925
CDUS43 KLSX 092232
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
432 PM CST TUE DEC 09 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 9 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 58 208 PM 73 1940 45 13 52
MINIMUM 31 650 AM -5 1909 28 3 38
AVERAGE 45 37 8 45
PRECIPITATION (IN)
TODAY 0.00 1.14 2007 0.07 -0.07 0.00
MONTH TO DATE 0.11 0.63 -0.52 0.05
SINCE DEC 1 0.11 0.63 -0.52 0.05
SINCE JAN 1 34.34 39.97 -5.63 44.65
SNOWFALL (IN)
TODAY 0.0 5.8 1944 0.1 -0.1 0.0
MONTH TO DATE 2.6 0.8 1.8 0.0
SINCE DEC 1 2.6 0.8 1.8 0.0
SINCE JUL 1 3.6 1.6 2.0 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 28 -8 20
MONTH TO DATE 309 243 66 284
SINCE DEC 1 309 243 66 284
SINCE JUL 1 1058 1150 -92 957
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 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 700 AM
LOWEST 40 200 PM
AVERAGE 63
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 69 1996
2020
MINIMUM TEMPERATURE (F) 28 -9 1917
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 716 AM CST SUNSET 447 PM CST
DECEMBER 10 2025......SUNRISE 717 AM CST SUNSET 447 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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