247
CDUS43 KLSX 152227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST FRI DEC 15 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 15 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 63 220 PM 76 1948 45 18 39
MINIMUM 39 249 AM -5 1901 29 10 35
AVERAGE 51 37 14 37
PRECIPITATION (IN)
TODAY 0.00 2.76 1992 0.07 -0.07 0.00
MONTH TO DATE 0.82 1.18 -0.36 1.46
SINCE DEC 1 0.82 1.18 -0.36 1.46
SINCE JAN 1 31.67 40.38 -8.71 48.44
SNOWFALL (IN)
TODAY 0.0 6.9 2007 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.2 -1.2 0.0
SINCE DEC 1 0.0 1.2 -1.2 0.0
SINCE JUL 1 0.0 2.1 -2.1 0.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 28 -14 28
MONTH TO DATE 282 397 -115 338
SINCE DEC 1 282 397 -115 338
SINCE JUL 1 934 1219 -285 1131
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 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 300 AM
LOWEST 30 300 PM
AVERAGE 45
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 71 2021
MINIMUM TEMPERATURE (F) 28 -8 1989
SUNRISE AND SUNSET
DECEMBER 15 2023......SUNRISE 712 AM CST SUNSET 441 PM CST
DECEMBER 16 2023......SUNRISE 713 AM CST SUNSET 441 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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