759
CDUS43 KLSX 182227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST WED DEC 18 2024
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 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 46 110 PM 69 1877 44 2 40
1939
MINIMUM 40 359 PM -4 1884 28 12 26
1983
AVERAGE 43 36 7 33
PRECIPITATION (IN)
TODAY T 2.78 1924 0.07 -0.07 0.00
MONTH TO DATE 1.71 1.40 0.31 1.14
SINCE DEC 1 1.71 1.40 0.31 1.14
SINCE JAN 1 49.64 40.60 9.04 31.99
SNOWFALL (IN)
TODAY MM 5.2 1929 0.1 MM 0.0
MONTH TO DATE 0.4 1.5 -1.1 0.0
SINCE DEC 1 0.4 1.5 -1.1 0.0
SINCE JUL 1 3.6 2.4 1.2 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 29 -7 32
MONTH TO DATE 475 484 -9 356
SINCE DEC 1 475 484 -9 356
SINCE JUL 1 1009 1306 -297 1008
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 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 200 AM
LOWEST 62 400 PM
AVERAGE 76
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 68 1877
1889
1976
MINIMUM TEMPERATURE (F) 28 -7 1884
1983
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 715 AM CST SUNSET 442 PM CST
DECEMBER 19 2024......SUNRISE 715 AM CST SUNSET 443 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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