882
CDUS43 KLSX 122129
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
429 PM CDT TUE AUG 12 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 12 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 88 247 PM 105 1999 89 -1 71
MINIMUM 68 608 AM 50 1979 68 0 66
2004
AVERAGE 78 78 0 69
PRECIPITATION (IN)
TODAY 0.00 4.27 1993 0.14 -0.14 0.87
MONTH TO DATE 0.07 1.53 -1.46 0.87
SINCE JUN 1 13.29 9.89 3.40 16.61
SINCE JAN 1 26.55 26.75 -0.20 32.55
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 6 -6 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 13 13 0 4
MONTH TO DATE 130 162 -32 122
SINCE JUN 1 864 875 -11 854
SINCE JAN 1 955 1021 -66 1042
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 51 300 PM
AVERAGE 74
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 104 1894
1936
MINIMUM TEMPERATURE (F) 67 47 1964
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 620 AM CDT SUNSET 807 PM CDT
AUGUST 13 2025........SUNRISE 621 AM CDT SUNSET 806 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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