813
CDUS43 KLSX 312228
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CST SUN DEC 31 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 31 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 42 102 AM 74 1875 41 1 50
1951
MINIMUM 35 908 AM -10 1976 25 10 34
AVERAGE 39 33 6 42
PRECIPITATION (IN)
TODAY 0.00 1.69 1984 0.09 -0.09 0.00
MONTH TO DATE 2.29 2.50 -0.21 1.96
SINCE DEC 1 2.29 2.50 -0.21 1.96
SINCE JAN 1 33.14 41.70 -8.56 48.94
SNOWFALL (IN)
TODAY 0.0 2.5 1927 0.1 -0.1 0.0
MONTH TO DATE 0.5 3.2 -2.7 2.1
SINCE DEC 1 0.5 3.2 -2.7 2.1
SINCE JUL 1 0.5 4.1 -3.6 2.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 32 -6 23
MONTH TO DATE 611 883 -272 899
SINCE DEC 1 611 883 -272 899
SINCE JUL 1 1263 1705 -442 1692
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1942 1713 229 1977
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 400 AM
LOWEST 57 300 PM
AVERAGE 67
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 70 1965
MINIMUM TEMPERATURE (F) 25 -10 1887
1974
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 719 AM CST SUNSET 450 PM CST
JANUARY 1 2024.......SUNRISE 720 AM CST SUNSET 450 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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