838
CDUS43 KLSX 090728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU OCT 09 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 8 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 74 341 PM 92 1939 73 1 75
1980
MINIMUM 49 544 AM 30 2000 52 -3 48
AVERAGE 62 62 0 62
PRECIPITATION (IN)
YESTERDAY 0.00 2.66 2009 0.09 -0.09 0.00
MONTH TO DATE T 0.73 -0.73 0.00
SINCE SEP 1 0.74 3.69 -2.95 5.75
SINCE JAN 1 32.83 33.36 -0.53 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 3 5 -2 3
MONTH TO DATE 4 33 -29 9
SINCE SEP 1 8 65 -57 12
SINCE JUL 1 8 66 -58 12
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 66 23 43 27
SINCE SEP 1 335 235 100 295
SINCE JAN 1 1856 1685 171 2003
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 26 500 PM
AVERAGE 63
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 1879
1938
MINIMUM TEMPERATURE (F) 52 30 2000
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 705 AM CDT SUNSET 631 PM CDT
OCTOBER 10 2025.......SUNRISE 706 AM CDT SUNSET 630 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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