651
CDUS43 KLSX 262227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT FRI SEP 26 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 26 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 81 359 PM 94 1897 77 4 81
MINIMUM 57 555 AM 35 1940 57 0 58
AVERAGE 69 67 2 70
PRECIPITATION (IN)
TODAY 0.00 2.26 1884 0.10 -0.10 T
MONTH TO DATE 0.74 2.60 -1.86 4.86
SINCE SEP 1 0.74 2.60 -1.86 4.86
SINCE JAN 1 32.83 32.27 0.56 36.54
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 2 -2 0
MONTH TO DATE 4 19 -15 3
SINCE SEP 1 4 19 -15 3
SINCE JUL 1 4 20 -16 3
COOLING
TODAY 4 4 0 5
MONTH TO DATE 235 197 38 240
SINCE SEP 1 235 197 38 240
SINCE JAN 1 1756 1647 109 1948
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 34 300 PM
AVERAGE 66
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 2019
2021
MINIMUM TEMPERATURE (F) 57 36 1940
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 653 AM CDT SUNSET 652 PM CDT
SEPTEMBER 27 2025.....SUNRISE 654 AM CDT SUNSET 650 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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