Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 310827
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CST WED DEC 31 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 30 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 40 333 PM 72 1965 40 0 51
MINIMUM 13 738 AM -7 1976 24 -11 35
1983
AVERAGE 27 32 -5 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1973 0.07 -0.07 0.04
MONTH TO DATE 0.86 2.02 -1.16 2.37
SINCE DEC 1 0.86 2.02 -1.16 2.37
SINCE JAN 1 35.09 41.36 -6.27 46.97
SNOWFALL (IN)
YESTERDAY 0.0 11.2 1973 0.2 -0.2 0.0
MONTH TO DATE 2.6 3.3 -0.7 T
SINCE DEC 1 2.6 3.3 -0.7 T
SINCE JUL 1 3.6 4.1 -0.5 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 38 33 5 22
MONTH TO DATE 865 893 -28 821
SINCE DEC 1 865 893 -28 821
SINCE JUL 1 1614 1800 -186 1494
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 300 AM
LOWEST 37 400 PM
AVERAGE 61
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 72 1951
MINIMUM TEMPERATURE (F) 24 -12 1976
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 727 AM CST SUNSET 457 PM CST
JANUARY 1 2026.......SUNRISE 727 AM CST SUNSET 458 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$