153
CDUS43 KLSX 252127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT FRI SEP 25 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 25 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 72 259 PM 92 1881 78 -6 78
1900
2017
MINIMUM 59 601 AM 39 1942 57 2 59
AVERAGE 66 68 -2 69
PRECIPITATION (IN)
TODAY 0.00 1.36 1886 0.09 -0.09 0.00
MONTH TO DATE 1.31 2.50 -1.19 0.74
SINCE SEP 1 1.31 2.50 -1.19 0.74
SINCE JAN 1 37.57 32.17 5.40 32.83
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 2 17 -15 4
SINCE SEP 1 2 17 -15 4
SINCE JUL 1 2 18 -16 4
COOLING
TODAY 1 5 -4 4
MONTH TO DATE 385 193 192 231
SINCE SEP 1 385 193 192 231
SINCE JAN 1 1953 1643 310 1752
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 64 300 PM
AVERAGE 80
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1897
MINIMUM TEMPERATURE (F) 57 35 1940
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 652 AM CDT SUNSET 654 PM CDT
SEPTEMBER 26 2026.....SUNRISE 653 AM CDT SUNSET 652 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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