ROCHESTER INTL AP, MINNESOTA

Period of Record General Climate Summary - Precipitation

Station:(217004) ROCHESTER WSO AP
From Year=1893 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 0.84 2.53 1967 0.07 1961 1.42 24/1967 8 3 0 0 9.4 30.2 1996
February 0.79 2.30 1915 0.04 1964 1.09 27/1948 7 2 0 0 7.7 20.1 2007
March 1.70 4.01 1951 0.00 1910 2.20 22/2011 9 4 1 0 9.0 35.1 1951
April 2.68 7.30 2001 0.46 1946 3.81 23/1990 10 6 2 0 2.9 16.4 1983
May 3.66 8.41 1982 0.40 1934 4.02 17/2000 12 7 3 1 0.0 2.0 1944
June 4.46 12.51 2000 0.00 1910 4.80 01/2000 11 7 3 1 0.0 0.0 1916
July 3.91 12.33 1978 0.41 1946 7.47 11/1981 9 6 3 1 0.0 0.0 1934
August 3.83 14.07 2007 0.31 1941 5.16 18/2007 9 6 3 1 0.0 0.0 1933
September 3.18 10.50 1986 0.33 1953 5.98 12/1978 9 6 2 1 0.0 0.8 1961
October 2.07 9.11 1911 0.01 1952 2.85 06/1911 8 4 1 0 0.6 7.9 2009
November 1.61 5.91 1909 0.01 1917 2.30 01/1991 8 4 1 0 5.0 22.5 1985
December 1.01 3.68 2010 0.00 1943 1.36 11/2010 8 3 0 0 9.7 41.3 2010
Annual 29.74 43.94 1990 11.86 1910 7.47 19810711 108 59 19 6 44.2 90.9 1985
Winter 2.63 5.29 2011 0.69 1958 1.42 19670124 22 8 1 0 26.8 60.4 2011
Spring 8.04 15.87 2001 3.17 1910 4.02 20000517 31 18 5 1 11.9 36.1 1951
Summer 12.21 23.34 2000 3.78 1910 7.47 19810711 30 20 8 3 0.0 0.0 1934
Fall 6.86 14.91 1986 1.49 1976 5.98 19780912 25 14 4 1 5.6 24.8 1991
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