531
CDUS43 KLSX 012225
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
525 PM CDT TUE SEP 01 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 1 2026
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 100 334 PM 104 1984 86 14 81
2011
MINIMUM 79 548 AM 49 1949 66 13 62
1967
AVERAGE 90 76 14 72
PRECIPITATION (IN)
TODAY 0.00 4.70 1931 0.10 -0.10 0.00
MONTH TO DATE 0.00 0.10 -0.10 0.00
SINCE SEP 1 0.00 0.10 -0.10 0.00
SINCE JAN 1 36.26 29.77 6.49 32.09
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 25 11 14 7
MONTH TO DATE 25 11 14 7
SINCE SEP 1 25 11 14 7
SINCE JAN 1 1593 1461 132 1528
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 300 AM
LOWEST 32 300 PM
AVERAGE 49
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 1953
2011
MINIMUM TEMPERATURE (F) 66 50 1949
1965
1967
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 631 AM CDT SUNSET 732 PM CDT
SEPTEMBER 2 2026.....SUNRISE 632 AM CDT SUNSET 730 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page