Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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959
CDUS43 KLSX 120737
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT SAT SEP 12 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 11 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 84 250 PM 100 1936 82 2 93
MINIMUM 66 154 AM 39 1940 60 6 63
AVERAGE 75 71 4 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1975 0.13 -0.13 0.00
MONTH TO DATE 1.55 1.45 0.10 0.43
SINCE SEP 1 1.55 1.45 0.10 0.43
SINCE JAN 1 39.75 30.81 8.94 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 1 -1 0
MONTH TO DATE 0 2 -2 11
SINCE SEP 1 0 2 -2 11
SINCE JUL 1 0 3 -3 12
COOLING
YESTERDAY 10 7 3 13
MONTH TO DATE 190 88 102 45
SINCE SEP 1 190 88 102 45
SINCE JAN 1 1469 1326 143 1197
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 61 400 PM
AVERAGE 81
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1897
MINIMUM TEMPERATURE (F) 60 39 1902
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 648 AM CDT SUNSET 722 PM CDT
SEPTEMBER 13 2026.....SUNRISE 649 AM CDT SUNSET 720 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$