535
CDUS43 KLSX 182227
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT FRI SEP 18 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 97 246 PM 98 1893 79 18 87
MINIMUM 71 557 AM 32 1901 57 14 64
AVERAGE 84 68 16 76
PRECIPITATION (IN)
TODAY 0.00 1.73 1905 0.12 -0.12 0.34
MONTH TO DATE 1.55 2.33 -0.78 1.01
SINCE SEP 1 1.55 2.33 -0.78 1.01
SINCE JAN 1 39.75 31.69 8.06 27.60
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 0 11 -11 11
SINCE SEP 1 0 11 -11 11
SINCE JUL 1 0 12 -12 12
COOLING
TODAY 19 5 14 11
MONTH TO DATE 296 128 168 148
SINCE SEP 1 296 128 168 148
SINCE JAN 1 1575 1366 209 1300
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 42 300 PM
AVERAGE 70
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2022
MINIMUM TEMPERATURE (F) 57 35 1889
1991
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 653 AM CDT SUNSET 712 PM CDT
SEPTEMBER 19 2026.....SUNRISE 654 AM CDT SUNSET 710 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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