345
CDUS43 KLSX 190830
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CST TUE DEC 19 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 18 2023
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)
YESTERDAY
MAXIMUM 40 156 PM 69 1877 44 -4 34
1939
MINIMUM 26 1156 PM -4 1884 28 -2 19
1983
AVERAGE 33 36 -3 27
PRECIPITATION (IN)
YESTERDAY 0.00 2.78 1924 0.07 -0.07 0.00
MONTH TO DATE 1.14 1.40 -0.26 1.46
SINCE DEC 1 1.14 1.40 -0.26 1.46
SINCE JAN 1 31.99 40.60 -8.61 48.44
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1929 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.5 -1.5 T
SINCE DEC 1 0.0 1.5 -1.5 T
SINCE JUL 1 0.0 2.4 -2.4 0.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 29 3 38
MONTH TO DATE 356 484 -128 443
SINCE DEC 1 356 484 -128 443
SINCE JUL 1 1008 1306 -298 1236
COOLING
YESTERDAY 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 30 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 100 AM
LOWEST 34 300 PM
AVERAGE 60
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 68 1877
1889
1976
MINIMUM TEMPERATURE (F) 28 -7 1884
1983
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 715 AM CST SUNSET 442 PM CST
DECEMBER 20 2023......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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