Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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781
CDUS43 KLSX 030729
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT WED SEP 03 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 2 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
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 408 PM 100 1897 85 -4 78
1913
MINIMUM 62 1132 PM 46 1893 63 -1 55
AVERAGE 72 74 -2 67
PRECIPITATION (IN)
YESTERDAY 0.19 6.61 1918 0.13 0.06 0.00
MONTH TO DATE 0.19 0.27 -0.08 0.00
SINCE SEP 1 0.19 0.27 -0.08 0.00
SINCE JAN 1 26.78 29.63 -2.85 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 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 1 1 0 0
COOLING
YESTERDAY 7 9 -2 2
MONTH TO DATE 12 18 -6 11
SINCE SEP 1 12 18 -6 11
SINCE JAN 1 1164 1256 -92 1272
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 45 500 PM
AVERAGE 69
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 1939
MINIMUM TEMPERATURE (F) 63 43 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 640 AM CDT SUNSET 735 PM CDT
SEPTEMBER 4 2025.....SUNRISE 641 AM CDT SUNSET 734 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$