596
CDUS43 KLSX 162231
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
531 PM CDT TUE SEP 16 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 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 92 302 PM 99 1954 80 12 85
MINIMUM 64 553 AM 40 1916 58 6 67
AVERAGE 78 69 9 76
PRECIPITATION (IN)
TODAY 0.00 5.98 1905 0.12 -0.12 0.00
MONTH TO DATE 0.67 2.10 -1.43 T
SINCE SEP 1 0.67 2.10 -1.43 T
SINCE JAN 1 27.26 31.46 -4.20 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 7 4 10
SINCE SEP 1 11 7 4 10
SINCE JUL 1 12 8 4 10
COOLING
TODAY 13 6 7 11
MONTH TO DATE 123 118 5 89
SINCE SEP 1 123 118 5 89
SINCE JAN 1 1275 1356 -81 1350
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 37 300 PM
AVERAGE 67
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1895
MINIMUM TEMPERATURE (F) 58 37 1903
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 651 AM CDT SUNSET 715 PM CDT
SEPTEMBER 17 2025.....SUNRISE 652 AM CDT SUNSET 713 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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