Sample Weather Data

	A	B
1	Timestamp	Pressure

2	2015/Jan/02-00:00	1019.11
3	2015/Jan/02-00:05	1019.01
4	2015/Jan/02-00:10	1019.04
5	2015/Jan/02-00:15	1018.97
6	2015/Jan/02-00:20	1019
7	2015/Jan/02-00:25	1018.91
8	2015/Jan/02-00:30	1018.98
9	2015/Jan/02-00:35	1019.02
10	2015/Jan/02-00:40	1019.03
11	2015/Jan/02-00:45	1018.98
12	2015/Jan/02-00:50	1018.84
13	2015/Jan/02-00:55	1018.82
14	2015/Jan/02-01:00	1018.78
15	2015/Jan/02-01:05	1018.72
16	2015/Jan/02-01:10	1018.63
17	2015/Jan/02-01:15	1018.64
18	2015/Jan/02-01:20	1018.67
19	2015/Jan/02-01:25	1018.71
20	2015/Jan/02-01:30	1018.7
21	2015/Jan/02-01:35	1018.67
22	2015/Jan/02-01:40	1018.75
23	2015/Jan/02-01:45	1018.7
24	2015/Jan/02-01:50	1018.77
25	2015/Jan/02-01:55	1018.86
26	2015/Jan/02-02:00	1018.93
27	2015/Jan/02-02:05	1018.87
28	2015/Jan/02-02:10	1018.93
29	2015/Jan/02-02:15	1018.97
30	2015/Jan/02-02:20	1019.04
31	2015/Jan/02-02:25	1019.11
32	2015/Jan/02-02:30	1019.01
33	2015/Jan/02-02:35	1019.02
34	2015/Jan/02-02:40	1019.03
35	2015/Jan/02-02:45	1018.93
36	2015/Jan/02-02:50	1019
37	2015/Jan/02-02:55	1019.06
38	2015/Jan/02-03:00	1019.22
39	2015/Jan/02-03:05	1019.46
40	2015/Jan/02-03:10	1019.56
41	2015/Jan/02-03:15	1019.66
42	2015/Jan/02-03:20	1019.52
43	2015/Jan/02-03:25	1019.41
44	2015/Jan/02-03:30	1019.53
45	2015/Jan/02-03:35	1019.69
46	2015/Jan/02-03:40	1019.76
47	2015/Jan/02-03:45	1019.9
48	2015/Jan/02-03:50	1020.16
49	2015/Jan/02-03:55	1020.08
50	2015/Jan/02-04:00	1020.11
51	2015/Jan/02-04:05	1020.39
52	2015/Jan/02-04:10	1020.42
53	2015/Jan/02-04:15	1020.5
54	2015/Jan/02-04:20	1020.63
55	2015/Jan/02-04:25	1020.81
56	2015/Jan/02-04:30	1021
57	2015/Jan/02-04:35	1020.91
58	2015/Jan/02-04:40	1021.19
59	2015/Jan/02-04:45	1021.39
60	2015/Jan/02-04:50	1021.24
61	2015/Jan/02-04:55	1021.48
62	2015/Jan/02-05:00	1021.62
63	2015/Jan/02-05:05	1021.78
64	2015/Jan/02-05:10	1022.04
65	2015/Jan/02-05:15	1022.09
66	2015/Jan/02-05:20	1022.21
67	2015/Jan/02-05:25	1022.39
68	2015/Jan/02-05:30	1022.55
69	2015/Jan/02-05:35	1022.71
70	2015/Jan/02-05:40	1022.82
71	2015/Jan/02-05:45	1022.99
72	2015/Jan/02-05:50	1023.15
73	2015/Jan/02-05:55	1023.36
74	2015/Jan/02-06:00	1023.48
75	2015/Jan/02-06:05	1023.68
76	2015/Jan/02-06:10	1023.88
77	2015/Jan/02-06:15	1023.96
78	2015/Jan/02-06:20	1024.06
79	2015/Jan/02-06:25	1024.18
80	2015/Jan/02-06:30	1024.25
81	2015/Jan/02-06:35	1024.33
82	2015/Jan/02-06:40	1024.48
83	2015/Jan/02-06:45	1024.51
84	2015/Jan/02-06:50	1024.5
85	2015/Jan/02-06:55	1024.62
86	2015/Jan/02-07:00	1024.73
87	2015/Jan/02-07:05	1024.83
88	2015/Jan/02-07:10	1024.91
89	2015/Jan/02-07:15	1025.08
90	2015/Jan/02-07:20	1025.24
91	2015/Jan/02-07:25	1025.42
92	2015/Jan/02-07:30	1025.59
93	2015/Jan/02-07:35	1025.86
94	2015/Jan/02-07:40	1025.94
95	2015/Jan/02-07:45	1026.08
96	2015/Jan/02-07:50	1026.14
97	2015/Jan/02-07:55	1026.38
98	2015/Jan/02-08:00	1026.49
99	2015/Jan/02-08:05	1026.7
100	2015/Jan/02-08:10	1026.85