561
CDUS43 KLSX 132226
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT WED AUG 13 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 13 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 89 325 PM 103 1936 89 0 81
MINIMUM 71 445 AM 50 1964 70 1 66
AVERAGE 80 80 0 74
PRECIPITATION (IN)
TODAY 0.00 1.18 1973 0.11 -0.11 0.00
MONTH TO DATE 0.31 1.53 -1.22 0.54
SINCE JUN 1 9.27 9.95 -0.68 10.05
SINCE JAN 1 30.92 27.82 3.10 30.84
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 15 14 1 9
MONTH TO DATE 183 194 -11 175
SINCE JUN 1 1136 1021 115 1106
SINCE JAN 1 1307 1216 91 1419
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 48 400 PM
AVERAGE 71
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 2007
MINIMUM TEMPERATURE (F) 70 55 1933
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 614 AM CDT SUNSET 758 PM CDT
AUGUST 14 2025........SUNRISE 615 AM CDT SUNSET 757 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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