023
CDUS43 KLSX 212227
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST SUN DEC 21 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 21 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 48 314 PM 66 1889 42 6 36
MINIMUM 22 458 AM -15 1989 25 -3 21
AVERAGE 35 34 1 29
PRECIPITATION (IN)
TODAY 0.00 2.07 1949 0.07 -0.07 0.00
MONTH TO DATE 0.86 1.41 -0.55 2.10
SINCE DEC 1 0.86 1.41 -0.55 2.10
SINCE JAN 1 35.09 40.75 -5.66 46.70
SNOWFALL (IN)
TODAY 0.0 1.7 1983 0.1 -0.1 0.0
MONTH TO DATE 2.6 2.1 0.5 T
SINCE DEC 1 2.6 2.1 0.5 T
SINCE JUL 1 3.6 2.9 0.7 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 30 31 -1 36
MONTH TO DATE 690 602 88 633
SINCE DEC 1 690 602 88 633
SINCE JUL 1 1439 1509 -70 1306
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 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 500 AM
LOWEST 25 300 PM
AVERAGE 47
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 67 1893
MINIMUM TEMPERATURE (F) 25 -20 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 724 AM CST SUNSET 451 PM CST
DECEMBER 22 2025......SUNRISE 724 AM CST SUNSET 451 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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