203
CDUS43 KLSX 190726
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT FRI SEP 19 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 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 87 359 PM 98 1893 79 8 89
MINIMUM 64 1136 PM 32 1901 57 7 64
AVERAGE 76 68 8 77
PRECIPITATION (IN)
YESTERDAY 0.34 1.73 1905 0.12 0.22 0.00
MONTH TO DATE 1.01 2.33 -1.32 T
SINCE SEP 1 1.01 2.33 -1.32 T
SINCE JAN 1 27.60 31.69 -4.09 35.14
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 2 -2 0
MONTH TO DATE 11 11 0 10
SINCE SEP 1 11 11 0 10
SINCE JUL 1 12 12 0 10
COOLING
YESTERDAY 11 5 6 12
MONTH TO DATE 148 128 20 112
SINCE SEP 1 148 128 20 112
SINCE JAN 1 1300 1366 -66 1373
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 46 400 PM
AVERAGE 72
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2022
MINIMUM TEMPERATURE (F) 57 35 1889
1991
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 654 AM CDT SUNSET 710 PM CDT
SEPTEMBER 20 2025.....SUNRISE 655 AM CDT SUNSET 708 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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