BAY SAINT LOUIS, MISSISSIPPI

Period of Record General Climate Summary - Precipitation

From Year=1891 To Year=1979
Station:(220519) BAY SAINT LOUIS
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 4.87 11.75 64 0.05 68 6.25 23/1965 9 6 3 2 0.3 10.5 64
February 4.88 11.78 79 0.24 51 5.75 13/1927 8 6 3 2 0.2 5.5 -5
March 5.50 14.78 48 0.10 55 6.50 28/1922 8 6 3 2 0.0 0.1 20
April 5.49 16.83 0 0.01 15 10.85 27/1964 6 5 3 2 0.0 0.0 10
May 4.78 14.26 25 0.04 -1 10.16 17/1932 7 5 3 2 0.0 0.0 12
June 4.54 20.21 0 0.28 7 9.50 12/1900 8 6 3 1 0.0 0.0 18
July 6.66 17.97 41 0.46 47 8.45 01/1941 12 9 4 2 0.0 0.0 18
August 6.28 16.42 26 0.19 54 6.70 16/1931 11 8 4 2 0.0 0.0 43
September 5.71 19.88 57 0.10 33 10.26 18/1957 9 6 3 2 0.0 0.0 18
October 2.98 15.00 18 0.00 52 6.97 06/1960 5 4 2 1 0.0 0.0 43
November 3.52 11.87 48 0.00 49 8.42 14/1961 6 5 2 1 0.0 0.0 11
December 5.19 11.62 31 1.13 59 5.24 22/1907 9 7 3 2 0.0 0.0 -1
Annual 60.40 101.47 0 28.66 62 10.85 19640427 98 73 37 20 0.5 10.5 64
Winter 14.94 27.42 66 6.52 35 6.25 19650123 26 19 10 5 0.5 2.0 73
Spring 15.77 37.71 12 3.49 62 10.85 19640427 21 17 9 5 0.0 0.0 43
Summer 17.48 37.48 0 5.76 24 9.50 19000612 32 23 11 6 0.0 0.0 43
Fall 12.21 27.38 57 1.40 24 10.26 19570918 20 15 7 4 0.0 0.0 43
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