485
CDUS43 KLSX 140839
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
239 AM CST SUN DEC 14 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 13 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 31 415 AM 75 1948 44 -13 37
MINIMUM 7 1159 PM -6 1917 27 -20 19
AVERAGE 19 36 -17 28
PRECIPITATION (IN)
YESTERDAY T 2.15 2015 0.07 -0.07 0.00
MONTH TO DATE 0.11 0.89 -0.78 0.05
SINCE DEC 1 0.11 0.89 -0.78 0.05
SINCE JAN 1 34.34 40.23 -5.89 44.65
SNOWFALL (IN)
YESTERDAY T 5.7 2003 0.2 -0.2 0.0
MONTH TO DATE 2.6 1.3 1.3 T
SINCE DEC 1 2.6 1.3 1.3 T
SINCE JUL 1 3.6 2.1 1.5 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 46 29 17 37
MONTH TO DATE 448 358 90 424
SINCE DEC 1 448 358 90 424
SINCE JUL 1 1197 1265 -68 1097
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 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 11.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 68 1000 AM
AVERAGE 80
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 70 1975
MINIMUM TEMPERATURE (F) 27 -12 1898
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 720 AM CST SUNSET 448 PM CST
DECEMBER 15 2025......SUNRISE 720 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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