868
CDUS43 KLSX 212227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST SAT DEC 21 2024
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 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 39 339 PM 67 1967 43 -4 62
2015
MINIMUM 25 739 AM -12 1989 27 -2 40
AVERAGE 32 35 -3 51
PRECIPITATION (IN)
TODAY 0.00 1.84 1967 0.08 -0.08 0.00
MONTH TO DATE 1.71 1.64 0.07 1.14
SINCE DEC 1 1.71 1.64 0.07 1.14
SINCE JAN 1 49.64 40.84 8.80 31.99
SNOWFALL (IN)
TODAY 0.0 2.6 1983 0.1 -0.1 0.0
MONTH TO DATE 0.4 1.8 -1.4 0.0
SINCE DEC 1 0.4 1.8 -1.4 0.0
SINCE JUL 1 3.6 2.7 0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 33 30 3 14
MONTH TO DATE 568 573 -5 423
SINCE DEC 1 568 573 -5 423
SINCE JUL 1 1102 1395 -293 1075
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 9 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 900 AM
LOWEST 46 300 PM
AVERAGE 59
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 66 1933
1965
MINIMUM TEMPERATURE (F) 27 -16 1989
SUNRISE AND SUNSET
DECEMBER 21 2024......SUNRISE 716 AM CST SUNSET 444 PM CST
DECEMBER 22 2024......SUNRISE 717 AM CST SUNSET 444 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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