Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
841
CXUS53 KLSX 021256
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
756 AM CDT TUE JUN 02 2026
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 05/26/1953
05/31/1934
LOW 31 05/03/1976
05/10/1966
HIGHEST 87 05/17 88
LOWEST 42 05/07 45
AVG. MAXIMUM 76.0 77.1 -1.1 75.2
AVG. MINIMUM 57.2 57.9 -0.7 57.5
MEAN 66.6 67.5 -0.9 66.4
DAYS MAX >= 90 0 1.9 -1.9 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 12.92 1995
MINIMUM 0.69 1914
TOTALS 4.21 4.82 -0.61 3.90
DAILY AVG. 0.14 0.16 -0.02 0.13
DAYS >= .01 10 12.6 -2.6
DAYS >= .10 5 8.3 -3.3
DAYS >= .50 3 3.3 -0.3
DAYS >= 1.00 1 1.3 -0.3
GREATEST
24 HR. TOTAL 2.57 05/18 TO 05/19
SNOWFALL (INCHES)
RECORDS
TOTAL 4.0 1929
24 HR TOTAL 4.0 05/02/1929
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 18.5 16.6 1.9
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 74 72 2
SINCE 7/1 3868 4429 -561
COOLING TOTAL 130 150 -20
SINCE 1/1 272 195 77
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 31/310 DATE 05/09
HIGHEST GUST SPEED/DIRECTION 45/310 DATE 05/09
SKY COVER
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 12
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
NO RECORDS OF NOTE.
...DAILY...
RECORD RAINFALL VALUE OF 2.51 INCHES SET ON 05/18. PREVIOUS 2.38 IN
1890.
$$
GOSSELIN