556
CDUS43 KLSX 090732
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT SAT AUG 09 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 8 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95 410 PM 108 1934 89 6 86
MINIMUM 75 124 AM 53 1976 71 4 67
AVERAGE 85 80 5 77
PRECIPITATION (IN)
YESTERDAY 0.00 3.46 1923 0.11 -0.11 0.01
MONTH TO DATE T 0.95 -0.95 0.27
SINCE JUN 1 8.96 9.37 -0.41 9.78
SINCE JAN 1 30.61 27.24 3.37 30.57
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 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 15 5 12
MONTH TO DATE 95 120 -25 134
SINCE JUN 1 1048 947 101 1065
SINCE JAN 1 1219 1142 77 1378
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 300 AM
LOWEST 39 300 PM
AVERAGE 62
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 110 1934
MINIMUM TEMPERATURE (F) 71 54 1884
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 610 AM CDT SUNSET 803 PM CDT
AUGUST 10 2025........SUNRISE 611 AM CDT SUNSET 802 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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