952
CDUS43 KLSX 130733
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT THU AUG 13 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 12 2026
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)
YESTERDAY
MAXIMUM 91 244 PM 106 1881 89 2 92
MINIMUM 77 1138 PM 51 1967 70 7 74
AVERAGE 84 80 4 83
PRECIPITATION (IN)
YESTERDAY 0.01 2.68 2019 0.12 -0.11 0.28
MONTH TO DATE 1.80 1.42 0.38 0.31
SINCE JUN 1 15.75 9.84 5.91 9.27
SINCE JAN 1 34.42 27.71 6.71 30.92
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 19 15 4 18
MONTH TO DATE 183 180 3 168
SINCE JUN 1 1016 1007 9 1121
SINCE JAN 1 1288 1202 86 1292
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1100 PM
LOWEST 56 100 PM
AVERAGE 71
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 1936
MINIMUM TEMPERATURE (F) 70 50 1964
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 614 AM CDT SUNSET 758 PM CDT
AUGUST 14 2026........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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