730
CDUS43 KLSX 272228
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CST SAT DEC 27 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 27 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 55 359 PM 72 1971 42 13 57
MINIMUM 46 817 AM -3 1886 26 20 49
AVERAGE 51 34 17 53
PRECIPITATION (IN)
TODAY T 3.04 1922 0.09 -0.09 0.19
MONTH TO DATE 0.74 2.15 -1.41 2.11
SINCE DEC 1 0.74 2.15 -1.41 2.11
SINCE JAN 1 38.76 41.35 -2.59 50.04
SNOWFALL (IN)
TODAY 0.0 5.2 1939 0.1 -0.1 0.0
MONTH TO DATE 3.8 2.6 1.2 0.4
SINCE DEC 1 3.8 2.6 1.2 0.4
SINCE JUL 1 10.2 3.5 6.7 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 31 -17 12
MONTH TO DATE 761 756 5 682
SINCE DEC 1 761 756 5 682
SINCE JUL 1 1423 1578 -155 1216
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 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 93 100 AM
AVERAGE 97
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 75 1928
MINIMUM TEMPERATURE (F) 26 -8 1924
SUNRISE AND SUNSET
DECEMBER 27 2025......SUNRISE 719 AM CST SUNSET 447 PM CST
DECEMBER 28 2025......SUNRISE 719 AM CST SUNSET 448 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page