927
CXUS53 KLSX 021256
CLMCOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
756 AM CDT TUE JUN 02 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 101 05/31/1934
LOW 28 05/04/1907
HIGHEST 85 05/27 86
LOWEST 38 05/01 41
AVG. MAXIMUM 74.6 75.9 -1.3 73.1
AVG. MINIMUM 54.0 55.7 -1.7 53.4
MEAN 64.3 65.8 -1.5 63.3
DAYS MAX >= 90 0 1.0 -1.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.34 1943
MINIMUM 0.35 1901
TOTALS 8.35 4.77 3.58 2.46
DAILY AVG. 0.27 0.15 0.12 0.08
DAYS >= .01 10 12.6 -2.6 10
DAYS >= .10 9 8.0 1.0 4
DAYS >= .50 8 3.3 4.7 2
DAYS >= 1.00 3 1.2 1.8 1
GREATEST
24 HR. TOTAL 2.77 05/18 TO 05/19
SNOWFALL (INCHES)
RECORDS
TOTAL T 2013
24 HR TOTAL T 05/02/2013 TO 05/02/2013
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 9.2 16.5 -7.3
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 98 90 8
SINCE 7/1 4086 4676 -590
COOLING TOTAL 86 114 -28
SINCE 1/1 174 146 28
..........................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 56/340 DATE 05/18
HIGHEST GUST SPEED/DIRECTION 71/330 DATE 05/18
SKY COVER
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 5
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 1
HEAVY RAIN 7 RAIN 7
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
..MONTHLY
10TH WETTEST MAY ON RECORD (8.35 INCHES).
TIED 3RD MOST DAYS WITH AT LEAST ONE HALF OF AN INCH OF RAINFALL (8
DAYS).
..DAILY
NO RECORDS OF NOTE.
GOSSELIN
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