Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
080
CXUS53 KLSX 011016
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
516 AM CDT MON SEP 01 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...
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 115 07/14/1954
LOW 43 06/03/1969
HIGHEST 98 08/16
08/15
LOWEST 55 08/26
AVG. MAXIMUM 88.1 87.9 0.2
AVG. MINIMUM 70.8 69.2 1.6
MEAN 79.5 78.6 0.9
DAYS MAX >= 90 40
DAYS MAX <= 32 0
DAYS MAX >= 100 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 27.22 1915
MINIMUM 4.09 1926
TOTALS 10.44 11.80 -1.36
DAYS >= .01 25
DAYS >= .10 16
DAYS >= .50 7
DAYS >= 1.00 5
GREATEST
24 HR. TOTAL 2.15 07/20 TO 07/21
DEGREE DAYS
HEATING TOTAL 0 5 -5
SINCE 7/1 0 1 -1
COOLING TOTAL 1350 1255 95
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
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 26 HAIL 1
FOG W/VIS <= 1/4 MILE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...SEASONAL...
NO RECORDS OF NOTE.
...MONTHLY...
NO RECORDS OF NOTE.
...DAILY...
2 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (06/24 AND 06/23).
RECORD RAINFALL VALUE OF 1.57 INCHES SET ON 07/21. PREVIOUS 1.49 IN
1977.
$$
GOSSELIN