444
CDUS43 KLSX 230728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT WED SEP 23 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 22 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 72 544 PM 95 1956 79 -7 81
2017
MINIMUM 61 1159 PM 40 1974 59 2 67
1995
AVERAGE 67 69 -2 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.98 2024 0.09 -0.09 0.09
MONTH TO DATE 1.31 2.23 -0.92 0.32
SINCE SEP 1 1.31 2.23 -0.92 0.32
SINCE JAN 1 37.57 31.90 5.67 32.41
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 2 -2 0
MONTH TO DATE 0 11 -11 4
SINCE SEP 1 0 11 -11 4
SINCE JUL 1 0 12 -12 4
COOLING
YESTERDAY 2 5 -3 9
MONTH TO DATE 384 178 206 212
SINCE SEP 1 384 178 206 212
SINCE JAN 1 1952 1628 324 1733
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 59 900 PM
AVERAGE 75
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1881
1891
MINIMUM TEMPERATURE (F) 58 36 1974
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 650 AM CDT SUNSET 657 PM CDT
SEPTEMBER 24 2026.....SUNRISE 651 AM CDT SUNSET 655 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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