348
CDUS43 KLSX 150730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT WED OCT 15 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 14 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 83 155 PM 90 1899 70 13 64
MINIMUM 60 530 AM 30 1937 50 10 45
AVERAGE 72 60 12 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1974 0.09 -0.09 0.00
MONTH TO DATE T 1.30 -1.30 0.00
SINCE SEP 1 0.74 4.26 -3.52 5.75
SINCE JAN 1 32.83 33.93 -1.10 37.43
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2015 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 6 -6 10
MONTH TO DATE 9 67 -58 19
SINCE SEP 1 13 99 -86 22
SINCE JUL 1 13 100 -87 22
COOLING
YESTERDAY 7 1 6 0
MONTH TO DATE 86 34 52 46
SINCE SEP 1 355 246 109 314
SINCE JAN 1 1876 1696 180 2022
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 100 AM
LOWEST 34 100 PM
AVERAGE 58
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1897
MINIMUM TEMPERATURE (F) 50 30 1937
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 711 AM CDT SUNSET 623 PM CDT
OCTOBER 16 2025.......SUNRISE 712 AM CDT SUNSET 621 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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