911
CDUS43 KLSX 032127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT THU SEP 03 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 3 2026
VALID TODAY AS OF 0400 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 99 259 PM 101 2011 85 14 87
MINIMUM 82 612 AM 45 1974 65 17 62
AVERAGE 91 75 16 75
PRECIPITATION (IN)
TODAY 0.00 0.74 1991 0.10 -0.10 T
MONTH TO DATE 0.00 0.31 -0.31 0.05
SINCE SEP 1 0.00 0.31 -0.31 0.05
SINCE JAN 1 36.26 29.98 6.28 32.14
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 26 10 16 10
MONTH TO DATE 77 32 45 26
SINCE SEP 1 77 32 45 26
SINCE JAN 1 1645 1482 163 1547
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 500 AM
LOWEST 35 300 PM
AVERAGE 49
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1954
MINIMUM TEMPERATURE (F) 65 42 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2026.....SUNRISE 632 AM CDT SUNSET 728 PM CDT
SEPTEMBER 4 2026.....SUNRISE 633 AM CDT SUNSET 727 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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