DULUTH HARBOR STN, MINNESOTA

Period of Record General Climate Summary - Precipitation

Station:(212246) DULUTH HARBOR STN
From Year=1933 To Year=2004
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 0.93 3.99 1969 0.05 1961 1.35 10/1975 8 3 0 0 10.5 35.5 1994
February 0.55 1.65 1971 0.00 1996 0.94 25/1977 6 2 0 0 5.1 14.3 1972
March 1.36 5.08 1977 0.05 1993 1.74 28/1977 8 4 1 0 7.8 35.2 1965
April 1.89 4.93 1981 0.00 1997 1.96 23/1968 8 5 1 0 2.0 12.8 1983
May 2.80 7.48 1962 0.10 1981 2.06 24/1989 10 6 2 1 0.1 2.3 1961
June 3.43 8.40 1979 0.00 1995 2.50 10/1986 10 7 2 1 0.0 0.0 1960
July 3.32 9.15 1978 0.76 1989 2.08 14/1968 10 6 2 1 0.0 0.0 1960
August 3.57 8.42 1978 0.35 1991 2.73 25/1990 10 6 2 1 0.0 0.0 1960
September 3.64 8.13 1990 0.60 1974 4.35 07/1964 10 6 2 1 0.0 0.0 1960
October 2.18 6.22 1970 0.00 1989 2.50 06/1982 8 4 1 1 0.2 3.0 1966
November 1.45 4.04 1983 0.00 1991 1.65 09/1978 7 3 1 0 4.0 22.5 1983
December 0.93 2.87 1983 0.00 1979 1.47 11/1983 8 3 0 0 10.1 25.9 1969
Annual 26.05 35.97 1972 16.66 1976 4.35 19640907 103 54 16 6 39.8 82.5 1985
Winter 2.41 5.77 1969 0.93 1987 1.47 19831211 23 7 1 0 25.7 51.7 1969
Spring 6.05 10.78 1968 2.39 1980 2.06 19890524 26 15 4 1 9.9 36.4 1965
Summer 10.31 20.35 1978 3.84 1961 2.73 19900825 29 18 7 3 0.0 0.0 1960
Fall 7.28 12.84 1982 1.69 1976 4.35 19640907 25 14 5 2 4.2 22.5 1983
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