767
CDUS43 KLSX 312230
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT THU JUL 31 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 31 2025
VALID AS OF 0500 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 77 354 PM 108 1980 89 -12 93
MINIMUM 69 1004 AM 50 1971 69 0 75
AVERAGE 73 79 -6 84
PRECIPITATION (IN)
TODAY 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)
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 8 14 -6 19
MONTH TO DATE 450 419 31 360
SINCE JUN 1 736 713 23 732
SINCE JAN 1 827 859 -32 920
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 69 400 PM
AVERAGE 81
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 108 1980
MINIMUM TEMPERATURE (F) 68 53 1895
1992
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 609 AM CDT SUNSET 820 PM CDT
AUGUST 1 2025........SUNRISE 610 AM CDT SUNSET 819 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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