296
CDUS43 KLSX 222227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT WED OCT 22 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 22 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 65 304 PM 86 1940 67 -2 84
1947
2020
MINIMUM 44 632 AM 25 1976 47 -3 51
AVERAGE 55 57 -2 68
PRECIPITATION (IN)
TODAY 0.00 1.91 2009 0.11 -0.11 0.00
MONTH TO DATE 2.06 2.16 -0.10 T
SINCE SEP 1 2.80 5.12 -2.32 5.75
SINCE JAN 1 34.89 34.79 0.10 37.43
SNOWFALL (IN)
TODAY 0.0 T 1937 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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 10 9 1 0
MONTH TO DATE 38 130 -92 81
SINCE SEP 1 42 162 -120 84
SINCE JUL 1 42 163 -121 84
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 111 42 69 49
SINCE SEP 1 380 254 126 317
SINCE JAN 1 1901 1704 197 2025
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 400 AM
LOWEST 27 100 PM
AVERAGE 44
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 1939
MINIMUM TEMPERATURE (F) 46 28 1981
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 718 AM CDT SUNSET 613 PM CDT
OCTOBER 23 2025.......SUNRISE 719 AM CDT SUNSET 612 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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