266
CDUS43 KLSX 140727
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT FRI AUG 14 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 13 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 96 345 PM 103 1936 89 7 89
MINIMUM 77 601 AM 50 1964 70 7 71
AVERAGE 87 80 7 80
PRECIPITATION (IN)
YESTERDAY T 1.18 1973 0.11 -0.11 0.00
MONTH TO DATE 1.80 1.53 0.27 0.31
SINCE JUN 1 15.75 9.95 5.80 9.27
SINCE JAN 1 34.42 27.82 6.60 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 22 14 8 15
MONTH TO DATE 205 194 11 183
SINCE JUN 1 1038 1021 17 1136
SINCE JAN 1 1310 1216 94 1307
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 300 AM
LOWEST 48 300 PM
AVERAGE 71
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 2007
MINIMUM TEMPERATURE (F) 70 55 1933
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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