date! ,

Period of Record General Climate Summary - Temperature

Station:(213296) GRAND PORTAGE RNG STN
From Year=1895 To Year=2012
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 19.9 0.5 10.3 50 28/2006 -39 31/1996 21.7 2006 -0.4 1994 0.0 25.4 29.8 14.8
February 24.1 3.7 14.0 55 08/1991 -48 14/1896 28.0 1998 4.1 1989 0.0 21.5 27.3 11.4
March 34.1 14.2 24.1 67 21/2012 -25 02/1989 34.5 2012 17.0 1896 0.0 12.8 28.6 4.6
April 45.9 27.6 36.7 82 29/1965 -22 01/1896 42.8 2010 31.5 1897 0.0 1.8 22.9 0.1
May 58.3 37.2 47.6 88 12/1977 18 03/1967 52.4 1999 40.2 1895 0.0 0.1 8.2 0.0
June 66.7 45.3 56.2 95 18/1995 28 01/1964 59.9 1995 47.7 1895 0.1 0.0 0.2 0.0
July 73.3 51.5 62.5 94 12/1966 37 29/2005 67.8 2012 55.2 1895 0.3 0.0 0.0 0.0
August 72.4 51.8 62.1 94 07/2001 31 28/1896 66.3 1991 57.5 2004 0.2 0.0 0.0 0.0
September 64.2 44.6 54.4 87 12/2011 24 26/1965 59.0 1998 49.2 1965 0.0 0.0 1.9 0.0
October 51.5 34.5 42.9 78 09/2003 10 18/1895 52.3 1963 32.2 1895 0.0 0.5 13.2 0.0
November 37.2 22.6 29.9 71 09/1999 -18 30/1896 39.1 2001 17.6 1896 0.0 8.1 25.0 0.9
December 25.3 8.5 17.3 52 04/1962 -28 31/1967 26.1 1997 5.2 1989 0.0 20.9 29.4 8.9
Annual 47.7 28.5 38.2 95 19950618 -48 18960214 42.3 1998 36.6 2008 0.6 91.0 186.4 40.8
Winter 23.1 4.2 13.9 55 19910208 -48 18960214 23.6 1998 8.4 2009 0.0 67.8 86.4 35.1
Spring 46.1 26.4 36.1 88 19770512 -25 19890302 42.4 2010 31.6 1896 0.0 14.7 59.7 4.8
Summer 70.8 49.6 60.3 95 19950618 28 19640601 63.7 2012 53.6 1895 0.6 0.0 0.2 0.0
Fall 50.9 33.9 42.4 87 20110912 -18 18961130 47.7 1963 39.1 1976 0.0 8.6 40.1 0.9
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