Northern Prairie Wildlife Research Center

Waterfowl Production on the Woodworth Station
in South-central North Dakota, 1965-1981

Appendix A. Precipitation data (cm),
Woodworth North Dakota, 1962-1981

Year Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Total
1962a 1.35 0.58 3.98 1.48 15.67 6.38 26.55 7.03 8.40 0.58 1.88 0.15 74.00
1963a 0.28 0.33 0.73 4.55 5.03 6.15 8.25 7.43 2.53 0.63 0.00 2.05 38.00
1964a 0.58 0.38 1.15 6.48 6.95 15.70 7.55 7.83 3.38 0.53 1.00 2.10 53.60
1965a 0.83 0.28 1.70 4.85 6.55 5.78 6.50 18.55 8.10 1.88 1.75 0.55 57.30
1966 0.00 0.28 2.18 3.85 1.88 10.60 5.85 4.18 1.68 3.48 0.20 0.40 34.55
1967 0.50 0.33 0.55 2.88 2.38 4.03 0.85 2.03 3.88 4.68 0.00 0.98 23.05
1968 0.00 0.00 2.48 6.83 7.38 11.38 1.35 8.60 4.03 0.98 0.00 0.83 43.83
1969 1.68 0.78 0.95 1.60 7.38 9.83 3.68 1.93 1.98 1.43 0.00 1.03 32.23
1970 0.30 0.48 0.48 4.20 3.43 10.28 5.48 1.08 3.10 2.18 1.70 0.48 33.15
1971 1.00 0.30 0.38 2.93 5.40 14.13 4.70 2.23 4.18 8.30 0.15 0.38 44.05
1972 0.65 0.53 0.75 2.43 5.18 4.38 6.38 4.70 2.00 3.03 0.20 0.88 31.08
1973 0.20 0.13 3.40 2.33 1.80 6.45 2.13 4.39 14.35 4.48 0.83 0.65 41.03
1974 0.28 0.15 1.03 5.65 9.83 3.10 6.45 5.93 0.35 1.83 2.38 0.28 37.23
1975 1.00 0.15 0.88 5.85 4.55 21.43 3.28 6.80 3.75 1.00 0.43 0.65 49.27
1976 0.95 0.45 0.78 5.93 1.80 6.68 1.70 1.63 0.48 0.03b 0.28 0.28 20.93
1977 0.98 0.40 1.23 1.35 8.23 5.00 12.63 4.90 12.95 2.03 2.75 1.08 53.50
1978 0.03 0.00 0.05 2.65 7.70 10.05 4.78 3.13 4.03 0.88 1.73 0.53 35.53
1979 0.56 1.25 1.53 3.18 3.95 11.68 8.93 4.58 1.33 0.80 0.23 1.03 38.93
1980 0.66 0.43 0.53 0.00 3.63 10.65 4.55 4.43 5.30 6.10 0.63 0.43 44.00
1981 0.35 0.78 0.83 3.48 3.38 8.75 6.98 2.68 5.30 3.40 1.20 0.70 37.80
Total 9.60 8.03 25.59 72.50 112.10 182.43 128.57 103.97 91.10 48.25 17.34 15.46 823.06
(n=20) 0.48 0.40 1.28 3.63 5.61 9.13 6.43 5.20 4.55 2.40 0.88 0.78 41.18
Min 0.00- 0.00- 0.05- 0.00- 1.80- 3.10- 0.85- 1.08- 0.35- 0.03- 0.00- 0.15- 20.93
-max 1.68 1.25 3.98 6.83 15.67 21.43 26.55 18.55 14.35 8.30 2.75 2.10 74.00
aReadings taken in Woodworth; other readings taken 4.8 km east of Woodworth.
bRecords indicate traces.

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