147
CDUS43 KLSX 182127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED SEP 18 2024
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 18 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91 153 PM 97 1925 80 11 81
MINIMUM 63 415 AM 42 1973 60 3 56
AVERAGE 77 70 7 69
PRECIPITATION (IN)
TODAY 0.00 1.04 2001 0.10 -0.10 0.00
MONTH TO DATE 0.08 1.86 -1.78 0.32
SINCE SEP 1 0.08 1.86 -1.78 0.32
SINCE JAN 1 31.76 31.53 0.23 25.32
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 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
TODAY 0 1 -1 0
MONTH TO DATE 3 6 -3 0
SINCE SEP 1 3 6 -3 0
SINCE JUL 1 3 7 -4 0
COOLING
TODAY 12 6 6 4
MONTH TO DATE 158 155 3 150
SINCE SEP 1 158 155 3 150
SINCE JAN 1 1866 1605 261 1720
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 0.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 700 AM
LOWEST 30 200 PM
AVERAGE 52
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1925
1931
1955
MINIMUM TEMPERATURE (F) 60 42 1938
SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE 646 AM CDT SUNSET 704 PM CDT
SEPTEMBER 19 2024.....SUNRISE 647 AM CDT SUNSET 702 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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