125
CDUS43 KLSX 192234
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
434 PM CST FRI DEC 19 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 19 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 41 259 PM 75 1889 43 -2 52
MINIMUM 20 746 AM -16 1901 26 -6 26
AVERAGE 31 34 -3 39
PRECIPITATION (IN)
TODAY 0.00 2.45 1895 0.07 -0.07 0.00
MONTH TO DATE 0.86 1.28 -0.42 2.10
SINCE DEC 1 0.86 1.28 -0.42 2.10
SINCE JAN 1 35.09 40.62 -5.53 46.70
SNOWFALL (IN)
TODAY 0.0 4.7 1973 0.1 -0.1 0.0
MONTH TO DATE 2.6 1.9 0.7 T
SINCE DEC 1 2.6 1.9 0.7 T
SINCE JUL 1 3.6 2.7 0.9 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 34 31 3 26
MONTH TO DATE 636 540 96 558
SINCE DEC 1 636 540 96 558
SINCE JUL 1 1385 1447 -62 1231
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1469 1447 22 1500
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 300 AM
LOWEST 27 200 PM
AVERAGE 46
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 69 1949
MINIMUM TEMPERATURE (F) 26 -23 1901
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 723 AM CST SUNSET 450 PM CST
DECEMBER 20 2025......SUNRISE 723 AM CST SUNSET 450 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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