519
CDUS43 KLSX 152226
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT WED OCT 15 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 15 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 83 328 PM 91 1897 69 14 58
MINIMUM 61 634 AM 29 1891 47 14 39
1893
AVERAGE 72 58 14 49
PRECIPITATION (IN)
TODAY 0.00 1.22 1980 0.11 -0.11 T
MONTH TO DATE 0.47 1.75 -1.28 T
SINCE SEP 1 2.53 5.58 -3.05 3.52
SINCE JAN 1 29.12 34.94 -5.82 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 16
MONTH TO DATE 20 91 -71 58
SINCE SEP 1 31 138 -107 69
SINCE JUL 1 32 139 -107 69
COOLING
TODAY 7 1 6 0
MONTH TO DATE 78 25 53 32
SINCE SEP 1 299 198 101 213
SINCE JAN 1 1451 1436 15 1474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 43 200 PM
AVERAGE 62
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1938
1950
2016
MINIMUM TEMPERATURE (F) 47 28 2018
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 719 AM CDT SUNSET 630 PM CDT
OCTOBER 16 2025.......SUNRISE 720 AM CDT SUNSET 629 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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