139
CDUS43 KLSX 200830
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CST TUE JAN 20 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 19 2026
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)
YESTERDAY
MAXIMUM 30 1234 AM 75 1952 40 -10 24
MINIMUM 12 1158 PM -14 1940 23 -11 7
AVERAGE 21 32 -11 16
PRECIPITATION (IN)
YESTERDAY T 1.36 1988 0.08 -0.08 0.00
MONTH TO DATE 0.29 1.69 -1.40 2.14
SINCE DEC 1 1.03 4.19 -3.16 5.02
SINCE JAN 1 0.29 1.69 -1.40 2.14
SNOWFALL (IN)
YESTERDAY T 6.9 1987 0.2 -0.2 0.0
MONTH TO DATE T 3.7 -3.7 10.6
SINCE DEC 1 3.8 6.9 -3.1 11.0
SINCE JUL 1 10.2 7.8 2.4 14.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 44 33 11 49
MONTH TO DATE 516 623 -107 699
SINCE DEC 1 1403 1507 -104 1446
SINCE JUL 1 2065 2329 -264 1980
COOLING
YESTERDAY 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 28 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 400 AM
LOWEST 28 400 PM
AVERAGE 47
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 72 1906
MINIMUM TEMPERATURE (F) 23 -18 1985
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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