500
CDUS43 KLSX 112135
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT MON AUG 11 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 11 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 89 259 PM 105 1894 89 0 80
MINIMUM 70 547 AM 50 1890 68 2 62
AVERAGE 80 78 2 71
PRECIPITATION (IN)
TODAY 0.00 2.40 2019 0.13 -0.13 T
MONTH TO DATE 0.07 1.39 -1.32 T
SINCE JUN 1 13.29 9.75 3.54 15.74
SINCE JAN 1 26.55 26.61 -0.06 31.68
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 15 13 2 6
MONTH TO DATE 117 149 -32 118
SINCE JUN 1 851 862 -11 850
SINCE JAN 1 942 1008 -66 1038
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 53 200 PM
AVERAGE 75
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 105 1999
MINIMUM TEMPERATURE (F) 68 50 1979
2004
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 619 AM CDT SUNSET 808 PM CDT
AUGUST 12 2025........SUNRISE 620 AM CDT SUNSET 807 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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