959
CDUS43 KLSX 232127
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT TUE SEP 23 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 23 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 71 259 PM 94 1891 78 -7 69
2007
MINIMUM 65 332 AM 33 1896 55 10 62
AVERAGE 68 66 2 66
PRECIPITATION (IN)
TODAY 0.44 2.72 1959 0.12 0.32 1.44
MONTH TO DATE 1.89 2.95 -1.06 3.49
SINCE SEP 1 1.89 2.95 -1.06 3.49
SINCE JAN 1 28.48 32.31 -3.83 38.63
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 2 -2 0
MONTH TO DATE 11 21 -10 10
SINCE SEP 1 11 21 -10 10
SINCE JUL 1 12 22 -10 10
COOLING
TODAY 3 4 -1 1
MONTH TO DATE 183 150 33 161
SINCE SEP 1 183 150 33 161
SINCE JAN 1 1335 1388 -53 1422
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1000 AM
LOWEST 87 200 PM
AVERAGE 92
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1891
MINIMUM TEMPERATURE (F) 55 33 1989
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 658 AM CDT SUNSET 704 PM CDT
SEPTEMBER 24 2025.....SUNRISE 659 AM CDT SUNSET 702 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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