967
CDUS43 KLSX 172127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT FRI APR 17 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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 86 128 PM 91 1937 69 17 80
MINIMUM 63 602 AM 22 1875 48 15 55
AVERAGE 75 58 17 68
PRECIPITATION (IN)
TODAY T 1.87 1887 0.17 -0.17 0.13
MONTH TO DATE 2.85 2.52 0.33 5.49
SINCE MAR 1 8.01 6.02 1.99 8.40
SINCE JAN 1 10.43 10.84 -0.41 12.39
SNOWFALL (IN)
TODAY 0.0 2.1 1983 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 8 -8 0
MONTH TO DATE 67 182 -115 176
SINCE MAR 1 435 758 -323 531
SINCE JUL 1 3735 4277 -542 3756
COOLING
TODAY 10 1 9 3
MONTH TO DATE 69 17 52 11
SINCE MAR 1 120 24 96 33
SINCE JAN 1 120 25 95 33
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 46 200 PM
AVERAGE 70
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2002
MINIMUM TEMPERATURE (F) 48 29 1953
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 622 AM CDT SUNSET 740 PM CDT
APRIL 18 2026.........SUNRISE 621 AM CDT SUNSET 741 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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