DUTCH HARBOR, ALASKA

Period of Record General Climate Summary - Precipitation

Station:(502587) DUTCH HARBOR
From Year=1951 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 7.13 17.02 1991 0.95 1954 4.00 18/1991 21 13 4 2 23.8 93.0 2000
February 6.20 14.04 1991 1.17 2010 3.40 09/1991 19 12 4 2 19.6 68.0 1999
March 5.25 14.81 1999 1.51 2007 2.30 23/2003 20 11 3 1 16.8 57.0 1999
April 3.42 6.94 1953 0.57 1985 1.94 19/2003 17 9 2 0 6.8 18.4 2005
May 3.98 10.28 1991 0.07 1987 3.62 13/2001 18 8 2 1 0.2 2.5 1991
June 2.50 4.88 1951 0.12 1987 2.03 18/1985 14 6 1 0 0.0 0.0 1951
July 2.21 7.31 2003 0.20 1986 4.80 20/2003 13 6 1 0 0.0 0.0 1951
August 2.76 6.23 1997 0.05 1987 2.40 16/1990 14 7 1 0 0.0 0.0 1951
September 5.54 11.93 2011 0.84 1988 2.00 21/1991 19 11 4 1 0.0 0.0 1951
October 7.09 18.12 2002 1.37 1982 3.26 01/1994 23 14 4 2 0.5 8.0 1999
November 6.66 19.64 2000 1.07 1986 4.10 29/2007 23 14 4 2 7.1 29.5 2005
December 7.90 19.09 1994 1.89 2010 3.00 21/1983 23 15 5 2 17.4 60.3 2001
Annual 60.64 86.69 1998 21.27 1987 4.80 20030720 224 126 35 14 92.3 165.7 2000
Winter 21.23 39.27 1991 7.17 1987 4.00 19910118 64 41 13 6 60.8 153.3 2002
Spring 12.65 23.89 1999 5.13 1985 3.62 20010513 54 28 7 2 23.9 72.0 1999
Summer 7.47 14.06 2003 0.39 1987 4.80 20030720 41 19 4 1 0.0 0.0 1951
Fall 19.29 31.61 1998 4.63 1986 4.10 20071129 65 39 12 5 7.6 29.5 2005
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