Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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754
CDUS43 KLSX 092135
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT THU OCT 09 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0400 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 75 254 PM 91 1893 71 4 77
MINIMUM 47 633 AM 21 1895 49 -2 45
AVERAGE 61 60 1 61
PRECIPITATION (IN)
TODAY 0.00 2.97 1929 0.11 -0.11 0.00
MONTH TO DATE T 1.09 -1.09 0.00
SINCE SEP 1 2.06 4.92 -2.86 3.52
SINCE JAN 1 28.65 34.28 -5.63 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 4 6 -2 4
MONTH TO DATE 14 47 -33 25
SINCE SEP 1 25 94 -69 36
SINCE JUL 1 26 95 -69 36
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 55 19 36 21
SINCE SEP 1 276 192 84 202
SINCE JAN 1 1428 1430 -2 1463
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 600 AM
LOWEST 32 300 PM
AVERAGE 50
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1963
MINIMUM TEMPERATURE (F) 49 26 1891
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 713 AM CDT SUNSET 639 PM CDT
OCTOBER 10 2025.......SUNRISE 714 AM CDT SUNSET 637 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$