638
CDUS43 KLSX 090727
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED SEP 09 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 8 2026
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)
YESTERDAY
MAXIMUM 97 447 PM 103 1947 83 14 78
MINIMUM 68 359 AM 43 1898 61 7 49
1986
AVERAGE 83 72 11 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.85 2016 0.14 -0.14 0.00
MONTH TO DATE 0.00 1.06 -1.06 0.43
SINCE SEP 1 0.00 1.06 -1.06 0.43
SINCE JAN 1 38.20 30.42 7.78 27.02
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 11
SINCE SEP 1 0 0 0 11
SINCE JUL 1 0 1 -1 12
COOLING
YESTERDAY 18 8 10 0
MONTH TO DATE 157 67 90 20
SINCE SEP 1 157 67 90 20
SINCE JAN 1 1436 1305 131 1172
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 400 AM
LOWEST 39 500 PM
AVERAGE 52
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1897
1925
MINIMUM TEMPERATURE (F) 61 44 1943
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 645 AM CDT SUNSET 726 PM CDT
SEPTEMBER 10 2026.....SUNRISE 646 AM CDT SUNSET 725 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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