Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 162228
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT THU OCT 16 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 16 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 85 222 PM 86 1938 68 17 62
1950
2016
MINIMUM 62 655 AM 28 2018 47 15 31
AVERAGE 74 58 16 47
PRECIPITATION (IN)
TODAY 0.00 1.49 1905 0.11 -0.11 0.00
MONTH TO DATE 0.47 1.86 -1.39 T
SINCE SEP 1 2.53 5.69 -3.16 3.52
SINCE JAN 1 29.12 35.05 -5.93 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 8 -8 18
MONTH TO DATE 20 99 -79 76
SINCE SEP 1 31 146 -115 87
SINCE JUL 1 32 147 -115 87
COOLING
TODAY 9 1 8 0
MONTH TO DATE 87 26 61 32
SINCE SEP 1 308 199 109 213
SINCE JAN 1 1460 1437 23 1474
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 41 200 PM
AVERAGE 64
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 2016
MINIMUM TEMPERATURE (F) 46 26 1976
SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE 720 AM CDT SUNSET 629 PM CDT
OCTOBER 17 2025.......SUNRISE 721 AM CDT SUNSET 627 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$