539
CDUS43 KLSX 310727
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT MON AUG 31 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 30 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 96 330 PM 102 2013 86 10 84
MINIMUM 72 556 AM 50 1934 67 5 65
AVERAGE 84 76 8 75
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 1994 0.10 -0.10 0.00
MONTH TO DATE 3.64 3.28 0.36 1.48
SINCE JUN 1 17.59 11.70 5.89 10.44
SINCE JAN 1 36.26 29.57 6.69 32.09
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 12 7 10
MONTH TO DATE 442 417 25 388
SINCE JUN 1 1275 1244 31 1341
SINCE JAN 1 1547 1439 108 1512
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 400 AM
LOWEST 29 400 PM
AVERAGE 51
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 103 2011
2013
MINIMUM TEMPERATURE (F) 66 49 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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