687
CDUS43 KLSX 300740
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT WED JUL 30 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 29 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 95 403 PM 104 1999 89 6 93
MINIMUM 76 731 AM 53 1925 69 7 74
AVERAGE 86 79 7 84
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 1966 0.12 -0.12 0.16
MONTH TO DATE 4.31 3.89 0.42 11.23
SINCE JUN 1 12.22 8.12 4.10 15.74
SINCE JAN 1 25.48 24.98 0.50 31.68
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 21 14 7 19
MONTH TO DATE 427 396 31 322
SINCE JUN 1 713 690 23 694
SINCE JAN 1 804 836 -32 882
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 55 300 PM
AVERAGE 73
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 111 1980
MINIMUM TEMPERATURE (F) 69 54 1971
SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE 609 AM CDT SUNSET 821 PM CDT
JULY 31 2025..........SUNRISE 609 AM CDT SUNSET 820 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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