803
CDUS43 KLSX 290736
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT MON SEP 29 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 28 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 86 230 PM 99 1953 76 10 76
MINIMUM 59 639 AM 32 1889 53 6 62
AVERAGE 73 64 9 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.47 1934 0.12 -0.12 0.00
MONTH TO DATE 2.06 3.59 -1.53 3.52
SINCE SEP 1 2.06 3.59 -1.53 3.52
SINCE JAN 1 28.65 32.95 -4.30 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 4 -4 0
MONTH TO DATE 11 37 -26 11
SINCE SEP 1 11 37 -26 11
SINCE JUL 1 12 38 -26 11
COOLING
YESTERDAY 8 3 5 4
MONTH TO DATE 204 167 37 170
SINCE SEP 1 204 167 37 170
SINCE JAN 1 1356 1405 -49 1431
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 AM
LOWEST 34 200 PM
AVERAGE 62
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 99 1953
MINIMUM TEMPERATURE (F) 53 30 1899
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 703 AM CDT SUNSET 654 PM CDT
SEPTEMBER 30 2025.....SUNRISE 704 AM CDT SUNSET 653 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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