755
CDUS43 KLSX 120833
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CST FRI DEC 12 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 11 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 39 152 PM 73 1949 45 -6 36
MINIMUM 24 358 AM -3 1917 28 -4 24
AVERAGE 32 36 -4 30
PRECIPITATION (IN)
YESTERDAY MM 0.77 1960 0.07 MM T
MONTH TO DATE 0.11 0.76 -0.65 0.05
SINCE DEC 1 0.11 0.76 -0.65 0.05
SINCE JAN 1 34.34 40.10 -5.76 44.65
SNOWFALL (IN)
YESTERDAY 0.0 3.9 1963 0.1 -0.1 T
MONTH TO DATE 2.6 1.0 1.6 T
SINCE DEC 1 2.6 1.0 1.6 T
SINCE JUL 1 3.6 1.8 1.8 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 29 4 35
MONTH TO DATE 367 300 67 350
SINCE DEC 1 367 300 67 350
SINCE JUL 1 1116 1207 -91 1023
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 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 700 AM
LOWEST 54 200 PM
AVERAGE 73
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 74 1889
MINIMUM TEMPERATURE (F) 28 -7 1962
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 718 AM CST SUNSET 447 PM CST
DECEMBER 13 2025......SUNRISE 719 AM CST SUNSET 448 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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