Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 302229
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT WED SEP 30 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 1249 PM 95 1897 75 15 88
MINIMUM 70 208 AM 26 1895 53 17 61
AVERAGE 80 64 16 75
PRECIPITATION (IN)
TODAY 0.00 1.85 1926 0.12 -0.12 0.00
MONTH TO DATE 1.57 3.83 -2.26 2.06
SINCE SEP 1 1.57 3.83 -2.26 2.06
SINCE JAN 1 39.77 33.19 6.58 28.65
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 6 45 -39 11
SINCE SEP 1 6 45 -39 11
SINCE JUL 1 6 46 -40 12
COOLING
TODAY 15 3 12 10
MONTH TO DATE 371 173 198 221
SINCE SEP 1 371 173 198 221
SINCE JAN 1 1650 1411 239 1373
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 100 AM
LOWEST 41 100 PM
AVERAGE 50
..........................................................
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 2026.....SUNRISE 704 AM CDT SUNSET 653 PM CDT
OCTOBER 1 2026.......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.
$$