624
CDUS43 KLSX 160829
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CST TUE DEC 16 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 15 2025
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)
YESTERDAY
MAXIMUM 47 247 PM 76 2021 44 3 55
MINIMUM 12 241 AM -15 1901 27 -15 41
AVERAGE 30 35 -5 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 1992 0.07 -0.07 0.00
MONTH TO DATE 0.11 1.02 -0.91 2.10
SINCE DEC 1 0.11 1.02 -0.91 2.10
SINCE JAN 1 34.34 40.36 -6.02 46.70
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1911 0.1 -0.1 0.0
MONTH TO DATE 2.6 1.5 1.1 T
SINCE DEC 1 2.6 1.5 1.1 T
SINCE JUL 1 3.6 2.3 1.3 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 30 5 17
MONTH TO DATE 536 418 118 464
SINCE DEC 1 536 418 118 464
SINCE JUL 1 1285 1325 -40 1137
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1000 PM
LOWEST 30 1200 PM
AVERAGE 58
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 70 1889
MINIMUM TEMPERATURE (F) 27 -11 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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