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2 | Year | Month | Season | DOY | Exceedance | Date | Source | Site ID | POC | Daily Mean PM2.5 Concentration | UNITS | DAILY_AQI_VALUE | Site Name | DAILY_OBS_COUNT | PERCENT_COMPLETE | AQS_PARAMETER_CODE | AQS_PARAMETER_DESC | CBSA_CODE | CBSA_NAME | STATE_CODE | STATE | COUNTY_CODE | COUNTY | SITE_LATITUDE | SITE_LONGITUDE | airnowval | aqsval |
3 | 1999 | 1 | 1 | 2 | 0 | 1/2/99 | AQS | 530330080 | 1 | 11 | ug/m3 LC | 46 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 11 |
4 | 1999 | 1 | 1 | 3 | 0 | 1/3/99 | AQS | 530330080 | 1 | 20.8 | ug/m3 LC | 69 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 20.8 |
5 | 1999 | 1 | 1 | 6 | 0 | 1/6/99 | AQS | 530330080 | 1 | 14.1 | ug/m3 LC | 55 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 14.1 |
6 | 1999 | 1 | 1 | 9 | 0 | 1/9/99 | AQS | 530330080 | 1 | 14.4 | ug/m3 LC | 56 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 14.4 |
7 | 1999 | 1 | 1 | 12 | 0 | 1/12/99 | AQS | 530330080 | 1 | 8.4 | ug/m3 LC | 35 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.4 |
8 | 1999 | 1 | 1 | 13 | 0 | 1/13/99 | AQS | 530330080 | 1 | 10.6 | ug/m3 LC | 44 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 10.6 |
9 | 1999 | 1 | 1 | 15 | 0 | 1/15/99 | AQS | 530330080 | 1 | 7.2 | ug/m3 LC | 30 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.2 |
10 | 1999 | 1 | 1 | 16 | 0 | 1/16/99 | AQS | 530330080 | 1 | 4.6 | ug/m3 LC | 19 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.6 |
11 | 1999 | 1 | 1 | 20 | 0 | 1/20/99 | AQS | 530330080 | 1 | 3.2 | ug/m3 LC | 13 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.2 |
12 | 1999 | 1 | 1 | 21 | 0 | 1/21/99 | AQS | 530330080 | 1 | 4.2 | ug/m3 LC | 18 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.2 |
13 | 1999 | 1 | 1 | 23 | 0 | 1/23/99 | AQS | 530330080 | 1 | 8 | ug/m3 LC | 33 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8 |
14 | 1999 | 1 | 1 | 24 | 0 | 1/24/99 | AQS | 530330080 | 1 | 10.6 | ug/m3 LC | 44 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 10.6 |
15 | 1999 | 1 | 1 | 27 | 0 | 1/27/99 | AQS | 530330080 | 1 | 10.1 | ug/m3 LC | 42 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 10.1 |
16 | 1999 | 1 | 1 | 30 | 0 | 1/30/99 | AQS | 530330080 | 1 | 7.6 | ug/m3 LC | 32 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.6 |
17 | 1999 | 2 | 1 | 33 | 0 | 2/2/99 | AQS | 530330080 | 1 | 4.7 | ug/m3 LC | 20 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.7 |
18 | 1999 | 2 | 1 | 34 | 0 | 2/3/99 | AQS | 530330080 | 1 | 17.1 | ug/m3 LC | 62 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 17.1 |
19 | 1999 | 2 | 1 | 36 | 0 | 2/5/99 | AQS | 530330080 | 1 | 2.6 | ug/m3 LC | 11 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 2.6 |
20 | 1999 | 2 | 1 | 37 | 0 | 2/6/99 | AQS | 530330080 | 1 | 6.7 | ug/m3 LC | 28 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.7 |
21 | 1999 | 2 | 1 | 39 | 0 | 2/8/99 | AQS | 530330080 | 1 | 3.7 | ug/m3 LC | 15 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.7 |
22 | 1999 | 2 | 1 | 41 | 0 | 2/10/99 | AQS | 530330080 | 1 | 6.5 | ug/m3 LC | 27 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.5 |
23 | 1999 | 2 | 1 | 42 | 0 | 2/11/99 | AQS | 530330080 | 1 | 4.9 | ug/m3 LC | 20 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.9 |
24 | 1999 | 2 | 1 | 44 | 0 | 2/13/99 | AQS | 530330080 | 1 | 5.8 | ug/m3 LC | 24 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.8 |
25 | 1999 | 2 | 1 | 45 | 0 | 2/14/99 | AQS | 530330080 | 1 | 19.6 | ug/m3 LC | 67 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 19.6 |
26 | 1999 | 2 | 1 | 48 | 0 | 2/17/99 | AQS | 530330080 | 1 | 5.1 | ug/m3 LC | 21 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.1 |
27 | 1999 | 2 | 1 | 51 | 0 | 2/20/99 | AQS | 530330080 | 1 | 8.1 | ug/m3 LC | 34 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.1 |
28 | 1999 | 2 | 1 | 54 | 0 | 2/23/99 | AQS | 530330080 | 1 | 9 | ug/m3 LC | 38 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 9 |
29 | 1999 | 2 | 1 | 55 | 0 | 2/24/99 | AQS | 530330080 | 1 | 6.1 | ug/m3 LC | 25 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.1 |
30 | 1999 | 2 | 1 | 57 | 0 | 2/26/99 | AQS | 530330080 | 1 | 5.1 | ug/m3 LC | 21 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.1 |
31 | 1999 | 2 | 1 | 58 | 0 | 2/27/99 | AQS | 530330080 | 1 | 2.9 | ug/m3 LC | 12 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 2.9 |
32 | 1999 | 3 | 1 | 60 | 0 | 3/1/99 | AQS | 530330080 | 1 | 6.2 | ug/m3 LC | 26 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.2 |
33 | 1999 | 3 | 1 | 62 | 0 | 3/3/99 | AQS | 530330080 | 1 | 3.5 | ug/m3 LC | 15 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.5 |
34 | 1999 | 3 | 1 | 65 | 0 | 3/6/99 | AQS | 530330080 | 1 | 12.9 | ug/m3 LC | 53 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 12.9 |
35 | 1999 | 3 | 1 | 66 | 0 | 3/7/99 | AQS | 530330080 | 1 | 22.7 | ug/m3 LC | 73 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 22.7 |
36 | 1999 | 3 | 1 | 69 | 0 | 3/10/99 | AQS | 530330080 | 1 | 6.5 | ug/m3 LC | 27 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.5 |
37 | 1999 | 3 | 1 | 72 | 0 | 3/13/99 | AQS | 530330080 | 1 | 6.5 | ug/m3 LC | 27 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.5 |
38 | 1999 | 3 | 1 | 75 | 0 | 3/16/99 | AQS | 530330080 | 1 | 6.3 | ug/m3 LC | 26 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.3 |
39 | 1999 | 3 | 1 | 76 | 0 | 3/17/99 | AQS | 530330080 | 1 | 13.1 | ug/m3 LC | 53 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 13.1 |
40 | 1999 | 3 | 1 | 78 | 0 | 3/19/99 | AQS | 530330080 | 1 | 13.1 | ug/m3 LC | 53 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 13.1 |
41 | 1999 | 3 | 1 | 79 | 0 | 3/20/99 | AQS | 530330080 | 1 | 16 | ug/m3 LC | 59 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 16 |
42 | 1999 | 3 | 1 | 81 | 0 | 3/22/99 | AQS | 530330080 | 1 | 6.3 | ug/m3 LC | 26 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.3 |
43 | 1999 | 3 | 1 | 83 | 0 | 3/24/99 | AQS | 530330080 | 1 | 4.7 | ug/m3 LC | 20 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.7 |
44 | 1999 | 3 | 1 | 84 | 0 | 3/25/99 | AQS | 530330080 | 1 | 2 | ug/m3 LC | 8 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 2 |
45 | 1999 | 3 | 1 | 86 | 0 | 3/27/99 | AQS | 530330080 | 1 | 3.3 | ug/m3 LC | 14 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.3 |
46 | 1999 | 3 | 1 | 87 | 0 | 3/28/99 | AQS | 530330080 | 1 | 3.2 | ug/m3 LC | 13 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.2 |
47 | 1999 | 3 | 1 | 90 | 0 | 3/31/99 | AQS | 530330080 | 1 | 7.4 | ug/m3 LC | 31 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.4 |
48 | 1999 | 4 | 2 | 93 | 0 | 4/3/99 | AQS | 530330080 | 1 | 5.7 | ug/m3 LC | 24 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.7 |
49 | 1999 | 4 | 2 | 96 | 0 | 4/6/99 | AQS | 530330080 | 1 | 8.2 | ug/m3 LC | 34 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.2 |
50 | 1999 | 4 | 2 | 97 | 0 | 4/7/99 | AQS | 530330080 | 1 | 11.2 | ug/m3 LC | 47 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 11.2 |
51 | 1999 | 4 | 2 | 100 | 0 | 4/10/99 | AQS | 530330080 | 1 | 6 | ug/m3 LC | 25 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6 |
52 | 1999 | 4 | 2 | 102 | 0 | 4/12/99 | AQS | 530330080 | 1 | 5.1 | ug/m3 LC | 21 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.1 |
53 | 1999 | 4 | 2 | 104 | 0 | 4/14/99 | AQS | 530330080 | 1 | 7.6 | ug/m3 LC | 32 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.6 |
54 | 1999 | 4 | 2 | 105 | 0 | 4/15/99 | AQS | 530330080 | 1 | 8.7 | ug/m3 LC | 36 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.7 |
55 | 1999 | 4 | 2 | 107 | 0 | 4/17/99 | AQS | 530330080 | 1 | 14.4 | ug/m3 LC | 56 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 14.4 |
56 | 1999 | 4 | 2 | 108 | 0 | 4/18/99 | AQS | 530330080 | 1 | 12.7 | ug/m3 LC | 52 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 12.7 |
57 | 1999 | 4 | 2 | 111 | 0 | 4/21/99 | AQS | 530330080 | 1 | 5.2 | ug/m3 LC | 22 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.2 |
58 | 1999 | 4 | 2 | 114 | 0 | 4/24/99 | AQS | 530330080 | 1 | 11 | ug/m3 LC | 46 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 11 |
59 | 1999 | 4 | 2 | 117 | 0 | 4/27/99 | AQS | 530330080 | 1 | 5.7 | ug/m3 LC | 24 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.7 |
60 | 1999 | 4 | 2 | 118 | 0 | 4/28/99 | AQS | 530330080 | 1 | 8.5 | ug/m3 LC | 35 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.5 |
61 | 1999 | 4 | 2 | 120 | 0 | 4/30/99 | AQS | 530330080 | 1 | 8.6 | ug/m3 LC | 36 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.6 |
62 | 1999 | 5 | 2 | 121 | 0 | 5/1/99 | AQS | 530330080 | 1 | 4.1 | ug/m3 LC | 17 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.1 |
63 | 1999 | 5 | 2 | 123 | 0 | 5/3/99 | AQS | 530330080 | 1 | 3.4 | ug/m3 LC | 14 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.4 |
64 | 1999 | 5 | 2 | 125 | 0 | 5/5/99 | AQS | 530330080 | 1 | 9.4 | ug/m3 LC | 39 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 9.4 |
65 | 1999 | 5 | 2 | 126 | 0 | 5/6/99 | AQS | 530330080 | 1 | 9.1 | ug/m3 LC | 38 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 9.1 |
66 | 1999 | 5 | 2 | 128 | 0 | 5/8/99 | AQS | 530330080 | 1 | 3.9 | ug/m3 LC | 16 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.9 |
67 | 1999 | 5 | 2 | 129 | 0 | 5/9/99 | AQS | 530330080 | 1 | 4.4 | ug/m3 LC | 18 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.4 |
68 | 1999 | 5 | 2 | 132 | 0 | 5/12/99 | AQS | 530330080 | 1 | 4.6 | ug/m3 LC | 19 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.6 |
69 | 1999 | 5 | 2 | 135 | 0 | 5/15/99 | AQS | 530330080 | 1 | 7.4 | ug/m3 LC | 31 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.4 |
70 | 1999 | 5 | 2 | 138 | 0 | 5/18/99 | AQS | 530330080 | 1 | 3.2 | ug/m3 LC | 13 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.2 |
71 | 1999 | 5 | 2 | 139 | 0 | 5/19/99 | AQS | 530330080 | 1 | 7.3 | ug/m3 LC | 30 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.3 |
72 | 1999 | 5 | 2 | 141 | 0 | 5/21/99 | AQS | 530330080 | 1 | 4.9 | ug/m3 LC | 20 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 4.9 |
73 | 1999 | 5 | 2 | 142 | 0 | 5/22/99 | AQS | 530330080 | 1 | 5.5 | ug/m3 LC | 23 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.5 |
74 | 1999 | 5 | 2 | 144 | 0 | 5/24/99 | AQS | 530330080 | 1 | 12.6 | ug/m3 LC | 52 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 12.6 |
75 | 1999 | 5 | 2 | 146 | 0 | 5/26/99 | AQS | 530330080 | 1 | 6.2 | ug/m3 LC | 26 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.2 |
76 | 1999 | 5 | 2 | 147 | 0 | 5/27/99 | AQS | 530330080 | 1 | 7.1 | ug/m3 LC | 30 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.1 |
77 | 1999 | 5 | 2 | 149 | 0 | 5/29/99 | AQS | 530330080 | 1 | 7.6 | ug/m3 LC | 32 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.6 |
78 | 1999 | 5 | 2 | 150 | 0 | 5/30/99 | AQS | 530330080 | 1 | 6.9 | ug/m3 LC | 29 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.9 |
79 | 1999 | 6 | 2 | 153 | 0 | 6/2/99 | AQS | 530330080 | 1 | 7.1 | ug/m3 LC | 30 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.1 |
80 | 1999 | 6 | 2 | 156 | 0 | 6/5/99 | AQS | 530330080 | 1 | 5.1 | ug/m3 LC | 21 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.1 |
81 | 1999 | 6 | 2 | 159 | 0 | 6/8/99 | AQS | 530330080 | 1 | 3.4 | ug/m3 LC | 14 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.4 |
82 | 1999 | 6 | 2 | 160 | 0 | 6/9/99 | AQS | 530330080 | 1 | 6.3 | ug/m3 LC | 26 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 6.3 |
83 | 1999 | 6 | 2 | 162 | 0 | 6/11/99 | AQS | 530330080 | 1 | 10.1 | ug/m3 LC | 42 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 10.1 |
84 | 1999 | 6 | 2 | 163 | 0 | 6/12/99 | AQS | 530330080 | 1 | 11.2 | ug/m3 LC | 47 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 11.2 |
85 | 1999 | 6 | 2 | 167 | 0 | 6/16/99 | AQS | 530330080 | 1 | 8.4 | ug/m3 LC | 35 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.4 |
86 | 1999 | 6 | 2 | 168 | 0 | 6/17/99 | AQS | 530330080 | 1 | 9.3 | ug/m3 LC | 39 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 9.3 |
87 | 1999 | 6 | 2 | 171 | 0 | 6/20/99 | AQS | 530330080 | 1 | 8.9 | ug/m3 LC | 37 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 8.9 |
88 | 1999 | 6 | 2 | 174 | 0 | 6/23/99 | AQS | 530330080 | 1 | 5.3 | ug/m3 LC | 22 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.3 |
89 | 1999 | 6 | 2 | 177 | 0 | 6/26/99 | AQS | 530330080 | 1 | 3.9 | ug/m3 LC | 16 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.9 |
90 | 1999 | 6 | 2 | 180 | 0 | 6/29/99 | AQS | 530330080 | 1 | 5.4 | ug/m3 LC | 23 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.4 |
91 | 1999 | 6 | 2 | 181 | 0 | 6/30/99 | AQS | 530330080 | 1 | 7.3 | ug/m3 LC | 30 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.3 |
92 | 1999 | 7 | 3 | 183 | 0 | 7/2/99 | AQS | 530330080 | 1 | 2.8 | ug/m3 LC | 12 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 2.8 |
93 | 1999 | 7 | 3 | 184 | 0 | 7/3/99 | AQS | 530330080 | 1 | 3.3 | ug/m3 LC | 14 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 3.3 |
94 | 1999 | 7 | 3 | 186 | 0 | 7/5/99 | AQS | 530330080 | 1 | 19.5 | ug/m3 LC | 67 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 19.5 |
95 | 1999 | 7 | 3 | 189 | 0 | 7/8/99 | AQS | 530330080 | 1 | 5.6 | ug/m3 LC | 23 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.6 |
96 | 1999 | 7 | 3 | 191 | 0 | 7/10/99 | AQS | 530330080 | 1 | 14.9 | ug/m3 LC | 57 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 14.9 |
97 | 1999 | 7 | 3 | 192 | 0 | 7/11/99 | AQS | 530330080 | 1 | 7.5 | ug/m3 LC | 31 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 7.5 |
98 | 1999 | 7 | 3 | 195 | 0 | 7/14/99 | AQS | 530330080 | 1 | 5.2 | ug/m3 LC | 22 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.2 |
99 | 1999 | 7 | 3 | 198 | 0 | 7/17/99 | AQS | 530330080 | 1 | 5.8 | ug/m3 LC | 24 | SEATTLE - BEACON HILL | 1 | 100 | 88502 | Acceptable PM2.5 AQI & Speciation Mass | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 5.8 |
100 | 1999 | 7 | 3 | 201 | 0 | 7/20/99 | AQS | 530330080 | 1 | 15.4 | ug/m3 LC | 58 | SEATTLE - BEACON HILL | 1 | 100 | 88101 | PM2.5 - Local Conditions | 42660 | Seattle-Tacoma-Bellevue, WA | 53 | Washington | 33 | King | 47.568236 | -122.308628 | . | 15.4 |