155
CDUS43 KLSX 202235
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CST TUE JAN 20 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 39 359 PM 72 1906 40 -1 21
MINIMUM 11 1243 AM -18 1985 23 -12 4
AVERAGE 25 32 -7 13
PRECIPITATION (IN)
TODAY 0.00 1.63 1894 0.08 -0.08 0.00
MONTH TO DATE 0.29 1.77 -1.48 2.14
SINCE DEC 1 1.03 4.27 -3.24 5.02
SINCE JAN 1 0.29 1.77 -1.48 2.14
SNOWFALL (IN)
TODAY MM 5.7 2011 0.2 MM 0.0
MONTH TO DATE T 3.9 -3.9 10.6
SINCE DEC 1 3.8 7.1 -3.3 11.0
SINCE JUL 1 10.2 8.0 2.2 14.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 40 33 7 52
MONTH TO DATE 556 656 -100 751
SINCE DEC 1 1443 1540 -97 1498
SINCE JUL 1 2105 2362 -257 2032
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 100 AM
LOWEST 25 400 PM
AVERAGE 42
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 75 1986
MINIMUM TEMPERATURE (F) 23 -8 1970
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 716 AM CST SUNSET 510 PM CST
JANUARY 21 2026.......SUNRISE 715 AM CST SUNSET 511 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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