Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 120730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN OCT 12 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 11 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 77 242 PM 94 1963 71 6 85
MINIMUM 58 641 AM 30 1964 51 7 53
AVERAGE 68 61 7 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 1954 0.09 -0.09 0.00
MONTH TO DATE T 1.01 -1.01 0.00
SINCE SEP 1 0.74 3.97 -3.23 5.75
SINCE JAN 1 32.83 33.64 -0.81 37.43
SNOWFALL (IN)
YESTERDAY 0.0 T 1909 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 0
MONTH TO DATE 9 49 -40 9
SINCE SEP 1 13 81 -68 12
SINCE JUL 1 13 82 -69 12
COOLING
YESTERDAY 3 2 1 4
MONTH TO DATE 69 29 40 33
SINCE SEP 1 338 241 97 301
SINCE JAN 1 1859 1691 168 2009
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 51 400 PM
AVERAGE 76
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1879
1890
MINIMUM TEMPERATURE (F) 51 31 1987
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 708 AM CDT SUNSET 627 PM CDT
OCTOBER 13 2025.......SUNRISE 709 AM CDT SUNSET 626 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$