986
CDUS43 KLSX 050731
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT FRI SEP 05 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 4 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 76 414 PM 104 1954 85 -9 87
MINIMUM 58 621 AM 42 1974 65 -7 59
AVERAGE 67 75 -8 73
PRECIPITATION (IN)
YESTERDAY 0.12 3.20 1885 0.11 0.01 0.00
MONTH TO DATE 0.17 0.42 -0.25 0.00
SINCE SEP 1 0.17 0.42 -0.25 0.00
SINCE JAN 1 32.26 30.09 2.17 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 2 10 -8 8
MONTH TO DATE 28 42 -14 32
SINCE SEP 1 28 42 -14 32
SINCE JAN 1 1549 1492 57 1740
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1200 AM
LOWEST 35 700 PM
AVERAGE 60
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 1925
1954
MINIMUM TEMPERATURE (F) 65 47 1974
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 634 AM CDT SUNSET 725 PM CDT
SEPTEMBER 6 2025.....SUNRISE 635 AM CDT SUNSET 723 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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