001
CDUS43 KLSX 250728
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU SEP 25 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 24 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 308 PM 95 1891 77 -3 71
MINIMUM 60 1159 PM 33 1989 55 5 58
AVERAGE 67 66 1 65
PRECIPITATION (IN)
YESTERDAY 0.09 2.35 1961 0.13 -0.04 0.03
MONTH TO DATE 2.06 3.08 -1.02 3.52
SINCE SEP 1 2.06 3.08 -1.02 3.52
SINCE JAN 1 28.65 32.44 -3.79 38.66
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 3 -3 0
MONTH TO DATE 11 24 -13 10
SINCE SEP 1 11 24 -13 10
SINCE JUL 1 12 25 -13 10
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 185 154 31 161
SINCE SEP 1 185 154 31 161
SINCE JAN 1 1337 1392 -55 1422
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 71 300 PM
AVERAGE 86
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1891
MINIMUM TEMPERATURE (F) 55 37 1928
1989
2001
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 700 AM CDT SUNSET 700 PM CDT
SEPTEMBER 26 2025.....SUNRISE 700 AM CDT SUNSET 659 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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