987
CDUS43 KLSX 162233
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
433 PM CST TUE DEC 16 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 16 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 58 310 PM 70 1889 43 15 56
MINIMUM 28 438 AM -11 1989 27 1 35
AVERAGE 43 35 8 46
PRECIPITATION (IN)
TODAY 0.00 0.86 1928 0.06 -0.06 0.00
MONTH TO DATE 0.11 1.08 -0.97 2.10
SINCE DEC 1 0.11 1.08 -0.97 2.10
SINCE JAN 1 34.34 40.42 -6.08 46.70
SNOWFALL (IN)
TODAY 0.0 3.5 1911 0.1 -0.1 0.0
MONTH TO DATE 2.6 1.6 1.0 T
SINCE DEC 1 2.6 1.6 1.0 T
SINCE JUL 1 3.6 2.4 1.2 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 22 30 -8 19
MONTH TO DATE 558 448 110 483
SINCE DEC 1 558 448 110 483
SINCE JUL 1 1307 1355 -48 1156
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 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 500 AM
LOWEST 39 100 PM
AVERAGE 61
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 65 1939
1941
1962
MINIMUM TEMPERATURE (F) 26 -5 1989
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 721 AM CST SUNSET 448 PM CST
DECEMBER 17 2025......SUNRISE 721 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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