205
CDUS43 KLSX 180812
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT SAT APR 18 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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 86 128 PM 91 1937 69 17 80
MINIMUM 62 1159 PM 22 1875 48 14 55
AVERAGE 74 58 16 68
PRECIPITATION (IN)
YESTERDAY 0.24 1.87 1887 0.17 0.07 0.13
MONTH TO DATE 3.09 2.52 0.57 5.49
SINCE MAR 1 8.25 6.02 2.23 8.40
SINCE JAN 1 10.67 10.84 -0.17 12.39
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 9 1 8 3
MONTH TO DATE 68 17 51 11
SINCE MAR 1 119 24 95 33
SINCE JAN 1 119 25 94 33
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 45 700 PM
AVERAGE 69
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2002
MINIMUM TEMPERATURE (F) 48 29 1953
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 621 AM CDT SUNSET 741 PM CDT
APRIL 19 2026.........SUNRISE 619 AM CDT SUNSET 742 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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