615
CDUS43 KLSX 250914
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CST THU DEC 25 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 24 2025
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)
YESTERDAY
MAXIMUM 64 815 PM 73 1889 42 22 50
2021
MINIMUM 42 125 AM -12 1983 27 15 39
AVERAGE 53 34 19 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1915 0.08 -0.08 0.07
MONTH TO DATE 0.74 1.89 -1.15 1.78
SINCE DEC 1 0.74 1.89 -1.15 1.78
SINCE JAN 1 38.76 41.09 -2.33 49.71
SNOWFALL (IN)
YESTERDAY 0.0 9.5 1915 0.1 -0.1 0.0
MONTH TO DATE 3.8 2.2 1.6 0.4
SINCE DEC 1 3.8 2.2 1.6 0.4
SINCE JUL 1 10.2 3.1 7.1 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 30 -18 20
MONTH TO DATE 732 663 69 635
SINCE DEC 1 732 663 69 635
SINCE JUL 1 1394 1485 -91 1169
COOLING
YESTERDAY 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 (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 83 100 PM
AVERAGE 92
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1889
MINIMUM TEMPERATURE (F) 27 -13 1983
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 718 AM CST SUNSET 446 PM CST
DECEMBER 26 2025......SUNRISE 718 AM CST SUNSET 446 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