Locale or

Quadrangle

First

Measurement

Last

Measurement

Total # of

Measurements

Average # of

Measurements per Month

Type of

Measurements Available

Amherst

Junction

7/2/1958

10/23/2008

1702

3.1

Field

Hancock

5/1/1951

12/31/2008

17,896

26.9

Automated Daily/Field

Plover

12/1/1959

12/22/2008

1098

1

Field

Wautoma

4/18/1956

12/31/2008

16435

27.8

Automated Daily/Field