421
CDUS43 KLSX 132227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST WED DEC 13 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 13 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 52 317 PM 73 1948 45 7 54
MINIMUM 34 444 AM 1 1903 29 5 36
AVERAGE 43 37 6 45
PRECIPITATION (IN)
TODAY 0.00 2.40 1901 0.08 -0.08 0.77
MONTH TO DATE 0.82 1.03 -0.21 1.02
SINCE DEC 1 0.82 1.03 -0.21 1.02
SINCE JAN 1 31.67 40.23 -8.56 48.00
SNOWFALL (IN)
TODAY 0.0 7.6 2000 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.0 -1.0 0.0
SINCE DEC 1 0.0 1.0 -1.0 0.0
SINCE JUL 1 0.0 1.9 -1.9 0.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 22 28 -6 20
MONTH TO DATE 249 341 -92 293
SINCE DEC 1 249 341 -92 293
SINCE JUL 1 901 1163 -262 1086
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 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 600 AM
LOWEST 32 300 PM
AVERAGE 43
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 70 1975
MINIMUM TEMPERATURE (F) 29 -2 1901
SUNRISE AND SUNSET
DECEMBER 13 2023......SUNRISE 711 AM CST SUNSET 440 PM CST
DECEMBER 14 2023......SUNRISE 712 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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