Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
974
CXUS53 KLSX 010923
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
423 AM CDT MON SEP 01 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 110 08/09/1934
LOW 47 08/29/1986
08/29/1965
HIGHEST 98 08/16 102
08/15
LOWEST 55 08/26 57
AVG. MAXIMUM 87.2 88.3 -1.1 88.9
AVG. MINIMUM 68.2 69.3 -1.1 70.3
MEAN 77.7 78.8 -1.1 79.6
DAYS MAX >= 90 13 13.0 0.0 16
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 14.78 1946
MINIMUM 0.07 1873
TOTALS 1.48 3.38 -1.90 1.38
DAILY AVG. 0.05 0.11 -0.06 0.04
DAYS >= .01 5 8.4 -3.4 7
DAYS >= .10 2 5.4 -3.4 4
DAYS >= .50 1 2.2 -1.2 0
DAYS >= 1.00 1 1.0 0.0 0
GREATEST
24 HR. TOTAL 1.12 08/17
DEGREE DAYS
HEATING TOTAL 0 1 -1
SINCE 7/1 0 1 -1
COOLING TOTAL 397 428 -31
SINCE 1/1 1521 1450 71
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 39/110 DATE 08/17
HIGHEST GUST SPEED/DIRECTION 58/030 DATE 08/17
SKY COVER
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 25
NUMBER OF DAYS CLOUDY 0
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- 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...
NO RECORDS OF NOTE.
$$
GOSSELIN