104
CDUS43 KLSX 192228
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT FRI SEP 19 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 19 2025
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 345 PM 98 2022 79 4 92
MINIMUM 60 624 AM 35 1889 57 3 63
1991
AVERAGE 72 68 4 78
PRECIPITATION (IN)
TODAY 0.01 4.25 1904 0.12 -0.11 0.00
MONTH TO DATE 1.02 2.45 -1.43 T
SINCE SEP 1 1.02 2.45 -1.43 T
SINCE JAN 1 27.61 31.81 -4.20 35.14
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 0
MONTH TO DATE 11 13 -2 10
SINCE SEP 1 11 13 -2 10
SINCE JUL 1 12 14 -2 10
COOLING
TODAY 7 5 2 13
MONTH TO DATE 155 133 22 125
SINCE SEP 1 155 133 22 125
SINCE JAN 1 1307 1371 -64 1386
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 49 100 PM
AVERAGE 75
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1893
2022
MINIMUM TEMPERATURE (F) 57 36 1918
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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