GRAFTON, NORTH DAKOTA

Period of Record General Climate Summary - Precipitation

Station:(323594) GRAFTON STATE SCHOOL
From Year=1893 To Year=2011
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 0.60 2.33 1989 0.00 1905 1.75 08/1989 5 2 0 0 7.0 23.8 1916
February 0.50 2.20 1897 0.00 1906 1.01 28/1981 4 2 0 0 5.1 22.8 1939
March 0.78 3.78 1942 0.00 1906 1.55 28/2004 4 2 0 0 5.3 33.0 1966
April 1.34 4.75 1896 0.00 1980 3.17 30/1896 5 3 1 0 2.2 18.0 1910
May 2.16 6.72 1896 0.00 1901 3.50 18/1896 8 5 1 0 0.1 4.0 1895
June 3.44 11.13 2009 0.00 1910 4.79 12/2000 9 6 2 1 0.0 0.5 2009
July 2.79 9.48 1937 0.00 1910 5.00 21/1897 8 6 2 1 0.0 0.0 1907
August 2.54 8.30 2002 0.23 1958 4.05 15/1974 8 5 2 1 0.0 0.0 1950
September 1.86 8.93 1957 0.05 1948 7.42 02/1957 7 4 1 0 0.0 0.0 1906
October 1.22 5.29 1949 0.00 1899 3.40 10/1949 5 3 1 0 0.6 10.5 2001
November 0.80 4.21 2000 0.00 1899 2.59 14/1944 5 2 0 0 5.1 25.0 1896
December 0.57 2.10 1909 0.00 1939 1.20 27/1988 5 2 0 0 6.5 24.1 1933
Annual 18.60 27.68 1991 10.72 1976 7.42 19570902 73 43 11 3 32.0 62.0 1966
Winter 1.67 4.45 1949 0.00 2003 1.75 19890108 13 6 0 0 18.6 42.0 1948
Spring 4.27 11.86 1896 0.91 1952 3.50 18960518 18 11 3 1 7.7 38.6 1966
Summer 8.77 16.59 1993 1.85 1910 5.00 18970721 26 17 6 2 0.0 0.5 2009
Fall 3.88 10.75 1957 0.96 1976 7.42 19570902 16 9 2 1 5.7 25.0 1906
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu