784
CDUS43 KLSX 170729
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT FRI APR 17 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 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 83 429 PM 90 2002 68 15 74
MINIMUM 59 648 AM 25 1875 47 12 41
AVERAGE 71 58 13 58
PRECIPITATION (IN)
YESTERDAY 0.21 1.36 1922 0.17 0.04 T
MONTH TO DATE 2.85 2.35 0.50 5.36
SINCE MAR 1 8.01 5.85 2.16 8.27
SINCE JAN 1 10.43 10.67 -0.24 12.26
SNOWFALL (IN)
YESTERDAY 0.0 T 2001 0.0 0.0 0.0
2018
2020
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
YESTERDAY 0 8 -8 7
MONTH TO DATE 67 174 -107 176
SINCE MAR 1 435 750 -315 531
SINCE JUL 1 3735 4269 -534 3756
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 59 16 43 8
SINCE MAR 1 110 23 87 30
SINCE JAN 1 110 24 86 30
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 23 400 PM
AVERAGE 60
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1937
MINIMUM TEMPERATURE (F) 48 22 1875
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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