ROCKY KNOB, VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1940 To Year=1975
Station:(447330) ROCKY KNOB
Averages Daily Extremes
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 3.00 6.10 47 0.81 56 2.48 02/1944 9 6 2 1 3.5 13.0 55
February 3.61 8.11 60 0.54 68 3.51 13/1966 8 6 2 1 5.3 31.0 60
March 4.31 7.59 52 0.80 66 3.26 11/1952 10 8 3 1 4.1 34.0 60
April 3.78 8.16 64 0.62 42 3.20 19/1943 10 7 3 1 0.4 6.0 56
May 3.98 8.01 42 0.56 70 3.75 28/1973 11 8 3 1 0.0 0.0 46
June 4.23 11.66 72 0.88 59 6.59 21/1972 10 7 3 1 0.0 0.0 46
July 4.83 8.76 46 1.58 73 3.71 09/1946 12 9 3 1 0.0 0.0 46
August 4.86 22.23 40 0.90 45 6.80 31/1964 11 7 3 1 0.0 0.0 46
September 4.85 16.10 59 0.96 41 7.41 30/1959 8 6 3 1 0.0 0.0 46
October 3.30 10.47 47 0.26 63 5.25 19/1968 7 5 2 1 0.0 1.0 52
November 3.02 8.23 48 0.74 65 3.41 25/1964 8 5 2 1 1.1 7.0 54
December 3.43 10.15 73 0.16 71 4.17 07/1950 8 6 2 1 4.6 22.0 73
Annual 47.20 63.45 49 28.45 41 7.41 19590930 112 80 31 12 19.0 76.8 60
Winter 10.03 18.93 74 5.80 41 4.17 19501207 25 18 7 3 13.4 44.8 60
Spring 12.07 20.11 73 6.37 41 3.75 19730528 31 23 9 3 4.5 34.0 60
Summer 13.92 30.53 49 6.39 63 6.80 19640831 33 24 9 3 0.0 0.0 46
Fall 11.17 25.29 59 4.15 41 7.41 19590930 23 16 7 3 1.1 6.0 50
Table updated on May 22,
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.


Southeast Regional Climate Center, SERCC Webmaster