Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 232229
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT SAT AUG 23 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 23 2025...
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 352 PM 102 1936 88 -3 90
1938
1947
MINIMUM 68 607 AM 54 1890 68 0 59
1891
1966
AVERAGE 77 78 -1 75
PRECIPITATION (IN)
TODAY 0.00 1.58 1977 0.10 -0.10 0.00
MONTH TO DATE 1.48 2.58 -1.10 1.06
SINCE JUN 1 10.44 11.00 -0.56 10.57
SINCE JAN 1 32.09 28.87 3.22 31.36
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 12 13 -1 10
MONTH TO DATE 352 331 21 293
SINCE JUN 1 1305 1158 147 1224
SINCE JAN 1 1476 1353 123 1537
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 53 200 PM
AVERAGE 73
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 1947
MINIMUM TEMPERATURE (F) 68 51 1942
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 623 AM CDT SUNSET 744 PM CDT
AUGUST 24 2025........SUNRISE 624 AM CDT SUNSET 743 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$