Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 292227
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT MON SEP 29 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 29 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 85 339 PM 99 1953 75 10 80
MINIMUM 58 610 AM 30 1899 53 5 58
AVERAGE 72 64 8 69
PRECIPITATION (IN)
TODAY 0.00 1.50 1988 0.12 -0.12 0.00
MONTH TO DATE 2.06 3.71 -1.65 3.52
SINCE SEP 1 2.06 3.71 -1.65 3.52
SINCE JAN 1 28.65 33.07 -4.42 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 41 -30 11
SINCE SEP 1 11 41 -30 11
SINCE JUL 1 12 42 -30 11
COOLING
TODAY 7 3 4 4
MONTH TO DATE 211 170 41 174
SINCE SEP 1 211 170 41 174
SINCE JAN 1 1363 1408 -45 1435
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 700 AM
LOWEST 36 400 PM
AVERAGE 59
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1897
MINIMUM TEMPERATURE (F) 53 26 1895
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.
$$