580
CDUS43 KLSX 070729
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SUN SEP 07 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 6 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 78 330 PM 102 1899 84 -6 84
1925
MINIMUM 51 509 AM 48 1962 65 -14 63
AVERAGE 65 74 -9 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.81 1876 0.11 -0.11 0.00
MONTH TO DATE 0.17 0.63 -0.46 0.00
SINCE SEP 1 0.17 0.63 -0.46 0.00
SINCE JAN 1 32.26 30.30 1.96 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 SEP 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 SEP 1 0 0 0 0
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 0 10 -10 9
MONTH TO DATE 30 62 -32 59
SINCE SEP 1 30 62 -32 59
SINCE JAN 1 1551 1512 39 1767
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 29 400 PM
AVERAGE 58
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1939
MINIMUM TEMPERATURE (F) 64 46 1956
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 636 AM CDT SUNSET 722 PM CDT
SEPTEMBER 8 2025.....SUNRISE 637 AM CDT SUNSET 720 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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