503
CDUS43 KLSX 022242
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
542 PM CDT TUE SEP 02 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 2 2025
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 334 PM 101 1953 86 -3 82
2011
MINIMUM 64 652 AM 50 1949 66 -2 61
1965
1967
AVERAGE 74 76 -2 72
PRECIPITATION (IN)
TODAY 0.05 1.56 1993 0.11 -0.06 0.00
MONTH TO DATE 0.05 0.21 -0.16 0.00
SINCE SEP 1 0.05 0.21 -0.16 0.00
SINCE JAN 1 32.14 29.88 2.26 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 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
TODAY 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
TODAY 9 11 -2 7
MONTH TO DATE 16 22 -6 20
SINCE SEP 1 16 22 -6 20
SINCE JAN 1 1537 1472 65 1728
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 37 400 PM
AVERAGE 64
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 2011
MINIMUM TEMPERATURE (F) 65 45 1974
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 632 AM CDT SUNSET 730 PM CDT
SEPTEMBER 3 2025.....SUNRISE 633 AM CDT SUNSET 728 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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