Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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713
CDUS43 KLSX 212128
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT SAT SEP 21 2024
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 21 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 94 1158 AM 97 1881 79 15 85
MINIMUM 75 449 AM 40 1983 59 16 62
AVERAGE 85 69 16 74
PRECIPITATION (IN)
TODAY 0.00 1.78 1947 0.10 -0.10 0.33
MONTH TO DATE 0.08 2.14 -2.06 0.68
SINCE SEP 1 0.08 2.14 -2.06 0.68
SINCE JAN 1 31.76 31.81 -0.05 25.68
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 9 -6 0
SINCE SEP 1 3 9 -6 0
SINCE JUL 1 3 10 -7 0
COOLING
TODAY 20 6 14 9
MONTH TO DATE 213 173 40 175
SINCE SEP 1 213 173 40 175
SINCE JAN 1 1921 1623 298 1745
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 500 AM
LOWEST 44 100 PM
AVERAGE 63
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1956
2017
MINIMUM TEMPERATURE (F) 59 40 1974
1995
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 649 AM CDT SUNSET 659 PM CDT
SEPTEMBER 22 2024.....SUNRISE 650 AM CDT SUNSET 658 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$