946
CDUS43 KLSX 312226
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT MON AUG 31 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 31 2026
VALID AS OF 0500 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 99 359 PM 103 2011 86 13 82
2013
MINIMUM 73 356 AM 49 1967 66 7 66
AVERAGE 86 76 10 74
PRECIPITATION (IN)
TODAY 0.00 1.48 2012 0.10 -0.10 0.00
MONTH TO DATE 3.64 3.38 0.26 1.48
SINCE JUN 1 17.59 11.80 5.79 10.44
SINCE JAN 1 36.26 29.67 6.59 32.09
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 11 10 9
MONTH TO DATE 463 428 35 397
SINCE JUN 1 1296 1255 41 1350
SINCE JAN 1 1568 1450 118 1521
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 400 AM
LOWEST 33 400 PM
AVERAGE 51
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 104 1984
2011
MINIMUM TEMPERATURE (F) 66 49 1949
1967
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 630 AM CDT SUNSET 733 PM CDT
SEPTEMBER 1 2026.....SUNRISE 631 AM CDT SUNSET 732 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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