849
CDUS43 KLSX 110734
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
234 AM CDT TUE AUG 11 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 10 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 93 MM 105 1934 89 4 90
MINIMUM 78 MM 54 1972 70 8 72
AVERAGE 86 80 6 81
PRECIPITATION (IN)
YESTERDAY T 2.58 1878 0.11 -0.11 0.03
MONTH TO DATE 1.79 1.18 0.61 0.03
SINCE JUN 1 15.74 9.60 6.14 8.99
SINCE JAN 1 34.41 27.47 6.94 30.64
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 21 15 6 16
MONTH TO DATE 141 150 -9 132
SINCE JUN 1 974 977 -3 1085
SINCE JAN 1 1246 1172 74 1256
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 800 AM
LOWEST 57 1200 PM
AVERAGE 68
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 104 1881
MINIMUM TEMPERATURE (F) 70 56 1930
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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