Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
530
CXUS53 KLSX 011759
CLMCOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1259 PM CDT SUN JUN 01 2025
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...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
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 86 05/15 89
LOWEST 41 05/04 50
AVG. MAXIMUM 73.1 75.9 -2.8 78.8
AVG. MINIMUM 53.4 55.7 -2.3 59.1
MEAN 63.3 65.8 -2.5 69.0
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 2.46 4.77 -2.31 5.05
DAILY AVG. 0.08 0.15 -0.07 0.16
DAYS >= .01 10 12.6 -2.6 14
DAYS >= .10 4 8.0 -4.0 6
DAYS >= .50 2 3.3 -1.3 4
DAYS >= 1.00 1 1.2 -0.2 2
GREATEST
24 HR. TOTAL 1.24 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
SINCE 7/1 18.6 16.5 2.1
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 92 90 2
SINCE 7/1 4349 4676 -327
COOLING TOTAL 46 114 -68
SINCE 1/1 91 146 -55
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 35/250 DATE 05/16
HIGHEST GUST SPEED/DIRECTION 45/250 DATE 05/16
SKY COVER
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 4
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
19TH DRIEST MAY ON RECORD (2.46 INCHES).
...DAILY...
NO RECORDS OF NOTE.
$$
GOSSELIN