943
CDUS43 KLSX 142126
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT SUN SEP 14 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 14 2025
VALID TODAY AS OF 0400 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 98 141 PM 101 1939 82 16 89
MINIMUM 72 557 AM 46 1949 62 10 67
1974
1996
AVERAGE 85 72 13 78
PRECIPITATION (IN)
TODAY 0.00 4.58 2008 0.11 -0.11 0.00
MONTH TO DATE 0.17 1.48 -1.31 0.08
SINCE SEP 1 0.17 1.48 -1.31 0.08
SINCE JAN 1 32.26 31.15 1.11 31.76
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 1 -1 0
MONTH TO DATE 4 2 2 3
SINCE SEP 1 4 2 2 3
SINCE JUL 1 4 3 1 3
COOLING
TODAY 20 7 13 13
MONTH TO DATE 109 128 -19 106
SINCE SEP 1 109 128 -19 106
SINCE JAN 1 1630 1578 52 1814
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 500 AM
LOWEST 31 300 PM
AVERAGE 54
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1939
MINIMUM TEMPERATURE (F) 61 45 1961
2007
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 642 AM CDT SUNSET 711 PM CDT
SEPTEMBER 15 2025.....SUNRISE 643 AM CDT SUNSET 709 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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