981
CDUS43 KLSX 292232
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
432 PM CST MON DEC 29 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 29 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 24 313 PM 70 1984 41 -17 54
MINIMUM 15 819 AM -15 1880 26 -11 48
AVERAGE 20 34 -14 51
PRECIPITATION (IN)
TODAY T 1.65 1990 0.09 -0.09 0.25
MONTH TO DATE 0.74 2.32 -1.58 2.38
SINCE DEC 1 0.74 2.32 -1.58 2.38
SINCE JAN 1 38.76 41.52 -2.76 50.31
SNOWFALL (IN)
TODAY T 1.7 2000 0.1 -0.1 0.0
MONTH TO DATE 3.8 2.9 0.9 0.4
SINCE DEC 1 3.8 2.9 0.9 0.4
SINCE JUL 1 10.2 3.8 6.4 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 45 32 13 14
MONTH TO DATE 817 819 -2 710
SINCE DEC 1 817 819 -2 710
SINCE JUL 1 1479 1641 -162 1244
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 38 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 21.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 700 AM
LOWEST 50 100 AM
AVERAGE 57
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 72 1965
MINIMUM TEMPERATURE (F) 26 -5 1880
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 719 AM CST SUNSET 448 PM CST
DECEMBER 30 2025......SUNRISE 719 AM CST SUNSET 449 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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