960
CDUS43 KLSX 112125
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CDT TUE AUG 11 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 11 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 96 208 PM 104 1881 89 7 93
MINIMUM 80 533 AM 56 1930 70 10 73
1967
AVERAGE 88 80 8 83
PRECIPITATION (IN)
TODAY 0.00 2.34 1939 0.12 -0.12 0.00
MONTH TO DATE 1.79 1.30 0.49 0.03
SINCE JUN 1 15.74 9.72 6.02 8.99
SINCE JAN 1 34.41 27.59 6.82 30.64
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 JUN 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 JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 23 15 8 18
MONTH TO DATE 164 165 -1 150
SINCE JUN 1 997 992 5 1103
SINCE JAN 1 1269 1187 82 1274
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1200 AM
LOWEST 49 300 PM
AVERAGE 64
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 106 1881
MINIMUM TEMPERATURE (F) 70 51 1967
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 612 AM CDT SUNSET 801 PM CDT
AUGUST 12 2026........SUNRISE 613 AM CDT SUNSET 800 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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