727
CDUS43 KLSX 190729
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SUN OCT 19 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 18 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 902 AM 87 1953 68 6 71
MINIMUM 60 1024 PM 27 1976 48 12 41
AVERAGE 67 58 9 56
PRECIPITATION (IN)
YESTERDAY 2.05 2.21 1883 0.11 1.94 0.00
MONTH TO DATE 2.05 1.72 0.33 T
SINCE SEP 1 2.79 4.68 -1.89 5.75
SINCE JAN 1 34.88 34.35 0.53 37.43
SNOWFALL (IN)
YESTERDAY 0.0 T 1898 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 9
MONTH TO DATE 9 96 -87 70
SINCE SEP 1 13 128 -115 73
SINCE JUL 1 13 129 -116 73
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 111 38 73 46
SINCE SEP 1 380 250 130 314
SINCE JAN 1 1901 1700 201 2022
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1000 AM
LOWEST 70 1200 AM
AVERAGE 84
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 1953
MINIMUM TEMPERATURE (F) 48 25 1972
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 715 AM CDT SUNSET 617 PM CDT
OCTOBER 20 2025.......SUNRISE 716 AM CDT SUNSET 616 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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