730
CDUS43 KLSX 302228
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT TUE SEP 30 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 30 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 88 133 PM 95 1897 75 13 85
MINIMUM 61 633 AM 26 1895 53 8 59
AVERAGE 75 64 11 72
PRECIPITATION (IN)
TODAY 0.00 1.85 1926 0.12 -0.12 0.00
MONTH TO DATE 2.06 3.83 -1.77 3.52
SINCE SEP 1 2.06 3.83 -1.77 3.52
SINCE JAN 1 28.65 33.19 -4.54 38.66
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 4 -4 0
MONTH TO DATE 11 45 -34 11
SINCE SEP 1 11 45 -34 11
SINCE JUL 1 12 46 -34 11
COOLING
TODAY 10 3 7 7
MONTH TO DATE 221 173 48 181
SINCE SEP 1 221 173 48 181
SINCE JAN 1 1373 1411 -38 1442
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1200 AM
LOWEST 32 200 PM
AVERAGE 55
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1897
MINIMUM TEMPERATURE (F) 52 28 1895
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 704 AM CDT SUNSET 653 PM CDT
OCTOBER 1 2025.......SUNRISE 705 AM CDT SUNSET 651 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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