667
CDUS43 KLSX 142151
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
451 PM CDT FRI AUG 14 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 14 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 93 259 PM 103 2007 89 4 92
MINIMUM 79 800 AM 55 1933 70 9 70
AVERAGE 86 79 7 81
PRECIPITATION (IN)
TODAY 0.35 3.67 1916 0.10 0.25 0.00
MONTH TO DATE 2.15 1.63 0.52 0.31
SINCE JUN 1 16.10 10.05 6.05 9.27
SINCE JAN 1 34.77 27.92 6.85 30.92
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 21 14 7 16
MONTH TO DATE 226 208 18 199
SINCE JUN 1 1059 1035 24 1152
SINCE JAN 1 1331 1230 101 1323
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 800 AM
LOWEST 54 300 PM
AVERAGE 72
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 105 2007
MINIMUM TEMPERATURE (F) 70 51 1992
SUNRISE AND SUNSET
AUGUST 14 2026........SUNRISE 615 AM CDT SUNSET 757 PM CDT
AUGUST 15 2026........SUNRISE 616 AM CDT SUNSET 756 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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