126
CDUS43 KLSX 232230
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CST TUE DEC 23 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 23 2025
VALID TODAY AS OF 0400 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 68 115 PM 74 1933 43 25 57
MINIMUM 39 455 AM -15 1989 27 12 38
AVERAGE 54 35 19 48
PRECIPITATION (IN)
TODAY 0.00 1.84 1921 0.09 -0.09 T
MONTH TO DATE 0.74 1.81 -1.07 1.71
SINCE DEC 1 0.74 1.81 -1.07 1.71
SINCE JAN 1 38.76 41.01 -2.25 49.64
SNOWFALL (IN)
TODAY 0.0 3.5 1907 0.1 -0.1 0.0
MONTH TO DATE 3.8 2.1 1.7 0.4
SINCE DEC 1 3.8 2.1 1.7 0.4
SINCE JUL 1 10.2 3.0 7.2 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 30 -19 17
MONTH TO DATE 720 633 87 615
SINCE DEC 1 720 633 87 615
SINCE JUL 1 1382 1455 -73 1149
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1904 1713 191 2057
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 68 100 PM
AVERAGE 84
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 73 1889
2021
MINIMUM TEMPERATURE (F) 27 -12 1983
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 717 AM CST SUNSET 445 PM CST
DECEMBER 24 2025......SUNRISE 718 AM CST SUNSET 445 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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