MOTT IS ISLE ROYALE, MICHIGAN

Period of Record General Climate Summary - Temperature

Station:(205637) MOTT ISLAND ISLE ROYAL
From Year=1948 To Year=2011
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 -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
February -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
March -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
April -99.0 -99.0 -99.0 73 30/2001 25 28/2001 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
May 55.3 36.2 45.7 84 31/1986 17 02/1978 48.0 1975 41.2 1967 0.0 0.0 7.4 0.0
June 63.2 43.0 53.1 91 07/1988 23 23/1981 57.4 1987 49.7 1951 0.0 0.0 0.2 0.0
July 69.1 49.6 59.3 93 08/1988 33 12/1974 66.5 2002 53.2 1950 0.1 0.0 0.0 0.0
August 70.6 54.0 62.3 94 08/1983 32 04/1971 68.6 1998 53.4 1950 0.1 0.0 0.0 0.0
September 62.1 47.3 54.7 86 05/1998 25 29/1981 62.2 1998 49.3 1965 0.0 0.0 0.4 0.0
October 52.3 38.3 45.1 72 01/2000 12 16/1952 50.6 1971 40.9 1972 0.0 0.1 6.2 0.0
November 31.6 24.3 28.0 58 10/1985 10 24/1950 28.0 1950 28.0 1950 0.0 15.0 28.0 0.0
December -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Annual -99.0 -99.0 -99.0 94 19830808 10 19501124 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Winter -99.0 -99.0 -99.0 **** -9999 9999 -9999 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
Spring -99.0 -99.0 -99.0 84 19860531 17 19780502 -99.0 1900 -99.0 1900 -99.0 -99.0 7.4 -99.0
Summer 67.7 48.9 58.2 94 19830808 23 19810623 62.4 2002 52.7 1950 0.2 0.0 0.2 0.0
Fall 48.6 36.6 42.6 86 19980905 10 19501124 41.3 1950 41.3 1950 0.0 15.1 34.7 0.0
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