Climatology - tree rings

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Climatology - tree rings

Examine the tree ring data for the sample below, and estimate the rainfall in each year. 1=far below average; 2=below average; 3=average; 4=above average; 5=far above average. When you have completed your investigation, examine and describe the resulting pattern by clicking on the below this form. Note: The photograph of the tree cross section is repeated throughout the form for your convenience.

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First Name

Last Name

Tree Rings & Rainfall

1967

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1968

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1969

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1970

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1971

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1972

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1973

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1974

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1975

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1976

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1977

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1978

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1979

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1980

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1981

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1982

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1983

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1984

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1985

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1986

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1987

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1988

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1989

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1990

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1991

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1992

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1993

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1994

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1995

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1996

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

1999

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

2000

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

2001

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

2002

1=rainfall far below average, 2-rainfall below average, 3-average rainfall, 4-rainfall above average, 5-rainfall significantly above average

1

2

3

4

5

Clear selection

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