877
CDUS43 KLSX 170831
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CST SAT JAN 17 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 16 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 45 112 PM 71 1990 40 5 44
MINIMUM 26 1159 PM -14 1977 23 3 26
AVERAGE 36 32 4 35
PRECIPITATION (IN)
YESTERDAY T 1.06 1907 0.09 -0.09 0.00
MONTH TO DATE 0.28 1.45 -1.17 2.14
SINCE DEC 1 1.02 3.95 -2.93 5.02
SINCE JAN 1 0.28 1.45 -1.17 2.14
SNOWFALL (IN)
YESTERDAY T 10.9 1978 0.2 -0.2 0.0
MONTH TO DATE T 3.1 -3.1 10.6
SINCE DEC 1 3.8 6.3 -2.5 11.0
SINCE JUL 1 10.2 7.2 3.0 14.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 33 -4 30
MONTH TO DATE 384 524 -140 595
SINCE DEC 1 1271 1408 -137 1342
SINCE JUL 1 1933 2230 -297 1876
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 W (280)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 PM
LOWEST 33 400 AM
AVERAGE 58
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 72 1894
MINIMUM TEMPERATURE (F) 23 -14 1930
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 717 AM CST SUNSET 506 PM CST
JANUARY 18 2026.......SUNRISE 717 AM CST SUNSET 507 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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