HECLA, WYOMING

Period of Record General Climate Summary - Temperature

Station:(484440) HECLA
From Year=1898 To Year=1979
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 39.5 15.4 27.5 60 10/1899 -2 31/1899 27.5 1899 27.5 1899 0.0 9.0 31.0 1.0
February 32.1 3.3 17.7 57 16/1916 -24 06/1899 17.7 1899 17.7 1899 0.0 12.0 28.0 12.0
March 38.9 15.5 27.2 57 09/1899 -15 27/1899 27.2 1899 27.2 1899 0.0 9.0 30.0 3.0
April 54.7 26.8 40.7 78 27/1910 8 01/1899 40.7 1899 40.7 1899 0.0 0.0 21.0 0.0
May 62.2 33.9 48.0 78 05/1916 20 03/1899 49.0 1899 47.1 1910 0.0 0.5 12.0 0.0
June 73.6 43.2 58.4 92 29/1899 28 04/1910 58.9 1910 57.4 1909 0.7 0.0 2.0 0.0
July 80.7 49.2 64.8 94 24/1916 33 07/1910 65.6 1899 63.8 1909 2.0 0.0 0.0 0.0
August 79.8 48.1 63.8 93 02/1918 37 25/1899 63.8 1899 63.8 1899 0.0 0.0 0.0 0.0
September 70.2 -99.0 -99.0 81 03/1909 20 24/1909 ****** 1900 ***** 1900 0.0 0.0 -99.0 -99.0
October 61.6 31.0 46.3 75 02/1909 15 18/1909 46.3 1909 46.3 1909 0.0 0.0 16.0 0.0
November -99.0 -99.0 -99.0 68 03/1909 6 14/1909 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
December 39.6 14.5 27.1 60 14/1898 -17 17/1909 27.1 1898 27.1 1898 0.0 9.0 28.0 5.0
Annual -99.0 -99.0 -99.0 94 19160724 -24 18990206 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Winter 37.1 11.1 24.1 60 18981214 -24 18990206 24.1 1899 24.1 1899 0.0 30.0 87.0 18.0
Spring 51.9 25.4 38.6 78 19100427 -15 18990327 38.9 1899 38.9 1899 0.0 9.5 63.0 3.0
Summer 78.0 46.8 62.3 94 19160724 28 19100604 62.7 1899 62.7 1899 2.7 0.0 2.0 0.0
Fall -99.0 -99.0 -99.0 81 19090903 6 19091114 -99.0 1900 -99.0 1900 -99.0 -99.0 16.0 -99.0
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