391
CDUS43 KLSX 100730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT THU SEP 10 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 9 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 93 438 PM 101 1925 83 10 81
MINIMUM 72 1159 PM 43 1883 63 9 53
AVERAGE 83 73 10 67
PRECIPITATION (IN)
YESTERDAY 0.10 2.05 1878 0.11 -0.01 0.00
MONTH TO DATE 0.10 0.95 -0.85 0.17
SINCE SEP 1 0.10 0.95 -0.85 0.17
SINCE JAN 1 36.36 30.62 5.74 32.26
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 SEP 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 4
SINCE SEP 1 0 0 0 4
SINCE JUL 1 0 1 -1 4
COOLING
YESTERDAY 18 9 9 2
MONTH TO DATE 189 89 100 32
SINCE SEP 1 189 89 100 32
SINCE JAN 1 1757 1539 218 1553
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 44 300 PM
AVERAGE 69
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1933
1983
2013
MINIMUM TEMPERATURE (F) 63 46 1976
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 639 AM CDT SUNSET 717 PM CDT
SEPTEMBER 11 2026.....SUNRISE 640 AM CDT SUNSET 716 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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