578
CDUS43 KLSX 070729
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SUN SEP 07 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 6 2025
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 254 PM 103 1899 83 -6 80
MINIMUM 49 618 AM 41 1988 62 -13 55
AVERAGE 63 73 -10 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1909 0.13 -0.13 T
MONTH TO DATE 0.43 0.79 -0.36 T
SINCE SEP 1 0.43 0.79 -0.36 T
SINCE JAN 1 27.02 30.15 -3.13 35.14
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 2 0 2 0
MONTH TO DATE 6 0 6 0
SINCE SEP 1 6 0 6 0
SINCE JUL 1 7 1 6 0
COOLING
YESTERDAY 0 8 -8 3
MONTH TO DATE 20 51 -31 32
SINCE SEP 1 20 51 -31 32
SINCE JAN 1 1172 1289 -117 1293
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 33 100 PM
AVERAGE 63
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THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 102 1939
MINIMUM TEMPERATURE (F) 62 40 1956
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 643 AM CDT SUNSET 729 PM CDT
SEPTEMBER 8 2025.....SUNRISE 644 AM CDT SUNSET 728 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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