Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 010736
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT FRI AUG 01 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 31 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 77 406 PM 108 1980 89 -12 93
MINIMUM 65 1159 PM 50 1971 69 -4 75
AVERAGE 71 79 -8 84
PRECIPITATION (IN)
YESTERDAY 0.00 1.98 1928 0.12 -0.12 0.00
MONTH TO DATE 5.31 4.13 1.18 11.23
SINCE JUN 1 13.22 8.36 4.86 15.74
SINCE JAN 1 26.48 25.22 1.26 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 6 14 -8 19
MONTH TO DATE 448 419 29 360
SINCE JUN 1 734 713 21 732
SINCE JAN 1 825 859 -34 920
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 69 500 PM
AVERAGE 81
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 108 1980
MINIMUM TEMPERATURE (F) 68 53 1895
1992
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 610 AM CDT SUNSET 819 PM CDT
AUGUST 2 2025........SUNRISE 611 AM CDT SUNSET 818 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$