991
CDUS43 KLSX 052227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST FRI DEC 05 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 5 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 41 354 PM 72 1956 48 -7 34
1998
2001
MINIMUM 12 432 AM 8 1886 31 -19 17
AVERAGE 27 39 -12 26
PRECIPITATION (IN)
TODAY 0.00 1.35 2014 0.08 -0.08 0.00
MONTH TO DATE 0.29 0.41 -0.12 0.03
SINCE DEC 1 0.29 0.41 -0.12 0.03
SINCE JAN 1 38.31 39.61 -1.30 47.96
SNOWFALL (IN)
TODAY 0.0 6.6 1977 0.1 -0.1 0.0
MONTH TO DATE 3.8 0.4 3.4 0.4
SINCE DEC 1 3.8 0.4 3.4 0.4
SINCE JUL 1 10.2 1.3 8.9 3.6
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 38 26 12 39
MONTH TO DATE 198 125 73 172
SINCE DEC 1 198 125 73 172
SINCE JUL 1 860 947 -87 706
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1904 1713 191 2057
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 800 AM
LOWEST 39 100 PM
AVERAGE 60
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 72 1980
1998
MINIMUM TEMPERATURE (F) 31 3 1977
SUNRISE AND SUNSET
DECEMBER 5 2025......SUNRISE 705 AM CST SUNSET 440 PM CST
DECEMBER 6 2025......SUNRISE 706 AM CST SUNSET 440 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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