612
CDUS43 KLSX 160729
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT WED SEP 16 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 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 98 408 PM 101 1939 81 17 92
MINIMUM 76 611 AM 45 1961 61 15 72
2007
AVERAGE 87 71 16 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.05 1914 0.10 -0.10 0.00
MONTH TO DATE 0.25 1.58 -1.33 0.17
SINCE SEP 1 0.25 1.58 -1.33 0.17
SINCE JAN 1 36.51 31.25 5.26 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 1 -1 0
MONTH TO DATE 0 3 -3 4
SINCE SEP 1 0 3 -3 4
SINCE JUL 1 0 4 -4 4
COOLING
YESTERDAY 22 7 15 17
MONTH TO DATE 272 135 137 126
SINCE SEP 1 272 135 137 126
SINCE JAN 1 1840 1585 255 1647
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 500 AM
LOWEST 38 300 PM
AVERAGE 56
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1927
1954
MINIMUM TEMPERATURE (F) 61 44 1966
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 644 AM CDT SUNSET 708 PM CDT
SEPTEMBER 17 2026.....SUNRISE 645 AM CDT SUNSET 706 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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