557
CDUS43 KLSX 102127
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED SEP 10 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 10 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 87 228 PM 99 1938 82 5 83
MINIMUM 59 620 AM 44 1976 61 -2 49
AVERAGE 73 71 2 66
PRECIPITATION (IN)
TODAY 0.00 1.79 1911 0.13 -0.13 0.00
MONTH TO DATE 0.43 1.32 -0.89 T
SINCE SEP 1 0.43 1.32 -0.89 T
SINCE JAN 1 27.02 30.68 -3.66 35.14
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 1 -1 0
MONTH TO DATE 11 1 10 10
SINCE SEP 1 11 1 10 10
SINCE JUL 1 12 2 10 10
COOLING
TODAY 8 7 1 1
MONTH TO DATE 32 81 -49 33
SINCE SEP 1 32 81 -49 33
SINCE JAN 1 1184 1319 -135 1294
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 400 AM
LOWEST 39 100 PM
AVERAGE 53
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1936
MINIMUM TEMPERATURE (F) 60 39 1940
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 646 AM CDT SUNSET 724 PM CDT
SEPTEMBER 11 2025.....SUNRISE 647 AM CDT SUNSET 723 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page