DULUTH INTL AP, MINNESOTA

Period of Record General Climate Summary - Precipitation

Station:(212248) DULUTH WSO AP
From Year=1948 To Year=2012
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 1.11 4.70 1969 0.13 2008 1.18 23/1969 11 3 0 0 18.2 58.5 1969
February 0.85 2.72 1998 0.13 1988 1.16 27/1998 9 3 0 0 12.0 32.1 2001
March 1.68 5.12 1965 0.22 1959 2.24 12/1977 10 5 1 0 14.2 45.5 1965
April 2.35 8.18 2001 0.24 1987 2.02 15/2012 11 6 1 0 6.8 31.6 1950
May 3.29 7.67 1962 0.15 1976 3.93 23/2010 12 7 2 1 0.7 8.1 1954
June 4.19 10.03 2012 0.55 1995 4.14 19/2012 12 8 3 1 0.0 0.0 1949
July 3.97 8.74 1999 0.82 2005 3.40 21/1974 12 7 3 1 0.0 0.0 1949
August 3.83 10.31 1972 0.71 1970 3.11 12/1999 11 6 2 1 0.0 0.0 1948
September 3.55 9.38 1991 0.19 1952 3.77 20/1972 12 7 2 1 0.1 2.4 1991
October 2.56 7.53 1949 0.35 1953 2.94 26/2010 10 5 2 0 1.7 9.7 1995
November 1.86 5.08 2000 0.19 1976 2.26 10/1998 11 4 1 0 12.2 50.1 1991
December 1.28 3.70 1968 0.13 1997 1.91 06/1950 11 4 0 0 16.7 44.3 1950
Annual 30.54 43.44 1991 19.84 1987 4.14 20120619 133 64 18 6 82.7 168.9 1950
Winter 3.24 8.66 1969 1.22 1977 1.91 19501206 32 9 1 0 46.9 99.2 1969
Spring 7.32 14.54 1950 2.25 1980 3.93 20100523 33 17 4 1 21.7 63.6 1950
Summer 12.00 20.87 1999 4.51 1961 4.14 20120619 35 21 8 3 0.0 0.0 1949
Fall 7.97 17.12 1991 1.97 1952 3.77 19720920 33 16 5 2 14.0 56.8 1991
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