521
CDUS43 KLSX 172225
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CST TUE DEC 17 2024
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 17 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 57 245 PM 72 1908 44 13 46
MINIMUM 33 726 AM -3 1875 28 5 34
AVERAGE 45 36 9 40
PRECIPITATION (IN)
TODAY 0.00 1.02 1897 0.08 -0.08 0.00
1959
MONTH TO DATE 1.60 1.33 0.27 1.14
SINCE DEC 1 1.60 1.33 0.27 1.14
SINCE JAN 1 49.53 40.53 9.00 31.99
SNOWFALL (IN)
TODAY 0.0 2.0 1897 0.1 -0.1 0.0
MONTH TO DATE 0.4 1.4 -1.0 0.0
SINCE DEC 1 0.4 1.4 -1.0 0.0
SINCE JUL 1 3.6 2.3 1.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 29 -9 25
MONTH TO DATE 453 455 -2 324
SINCE DEC 1 453 455 -2 324
SINCE JUL 1 987 1277 -290 976
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2057 1713 344 1942
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 700 AM
LOWEST 31 100 PM
AVERAGE 53
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 69 1877
1939
MINIMUM TEMPERATURE (F) 28 -4 1884
1983
SUNRISE AND SUNSET
DECEMBER 17 2024......SUNRISE 714 AM CST SUNSET 442 PM CST
DECEMBER 18 2024......SUNRISE 715 AM CST SUNSET 442 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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