682
CDUS43 KLSX 010842
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
242 AM CST THU JAN 01 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 31 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 39 436 PM 74 1875 41 -2 52
1951
MINIMUM 28 653 AM -10 1976 25 3 34
AVERAGE 34 33 1 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1984 0.09 -0.09 0.27
MONTH TO DATE 0.74 2.50 -1.76 2.88
SINCE DEC 1 0.74 2.50 -1.76 2.88
SINCE JAN 1 38.76 41.70 -2.94 50.81
SNOWFALL (IN)
YESTERDAY 0.0 2.5 1927 0.1 -0.1 0.0
MONTH TO DATE 3.8 3.2 0.6 0.4
SINCE DEC 1 3.8 3.2 0.6 0.4
SINCE JUL 1 10.2 4.1 6.1 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 32 -1 22
MONTH TO DATE 887 883 4 747
SINCE DEC 1 887 883 4 747
SINCE JUL 1 1549 1705 -156 1281
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 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 900 PM
LOWEST 45 1200 AM
AVERAGE 67
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 70 1965
MINIMUM TEMPERATURE (F) 25 -10 1887
1974
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 720 AM CST SUNSET 451 PM CST
JANUARY 2 2026.......SUNRISE 720 AM CST SUNSET 452 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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