DUTCH HARBOR, ALASKA

Period of Record General Climate Summary - Precipitation

Station:(502587) DUTCH HARBOR
From Year=1951 To Year=2006
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 7.50 17.02 1991 0.95 1954 4.00 18/1991 21 14 5 2 23.0 93.0 2000
February 6.59 14.04 1991 1.64 1987 3.40 09/1991 20 13 4 2 21.7 68.0 1999
March 5.84 14.81 1999 1.62 2004 2.30 23/2003 20 12 3 1 14.9 57.0 1999
April 3.56 6.94 1953 0.57 1985 1.94 19/2003 17 9 2 1 6.0 18.4 2005
May 3.91 10.28 1991 0.07 1987 3.62 13/2001 18 8 2 1 0.2 2.5 1991
June 2.54 4.88 1951 0.12 1987 2.03 18/1985 14 6 1 0 0.0 0.0 1951
July 2.18 7.31 2003 0.20 1986 4.80 20/2003 13 6 1 0 0.0 0.0 1951
August 2.77 6.23 1997 0.05 1987 2.40 16/1990 14 7 1 0 0.0 0.0 1951
September 5.36 9.98 1990 0.84 1988 2.00 21/1991 18 10 3 1 0.0 0.0 1951
October 7.39 18.12 2002 1.37 1982 3.26 01/1994 23 14 5 2 0.6 8.0 1999
November 6.90 19.64 2000 1.07 1986 3.00 08/1985 22 14 4 2 5.7 29.5 2005
December 8.18 19.09 1994 2.39 1987 3.00 21/1983 23 15 5 3 16.4 60.3 2001
Annual 62.71 86.69 1998 21.27 1987 4.80 20030720 222 127 37 15 88.5 165.7 2000
Winter 22.26 39.27 1991 7.17 1987 4.00 19910118 63 42 14 6 61.1 153.3 2002
Spring 13.31 23.89 1999 5.13 1985 3.62 20010513 54 29 8 3 21.1 72.0 1999
Summer 7.49 14.06 2003 0.39 1987 4.80 20030720 42 19 4 1 0.0 0.0 1951
Fall 19.65 31.61 1998 4.63 1986 3.26 19941001 63 38 12 5 6.3 29.5 2005
Table updated on Jul 28, 2006
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