Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 132235
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
535 PM CDT SAT SEP 13 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 13 2025...
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 97 321 PM 99 1939 81 16 72
1956
MINIMUM 64 617 AM 33 1902 59 5 65
AVERAGE 81 70 11 69
PRECIPITATION (IN)
TODAY 0.00 3.40 1945 0.13 -0.13 T
MONTH TO DATE 0.43 1.72 -1.29 T
SINCE SEP 1 0.43 1.72 -1.29 T
SINCE JAN 1 27.02 31.08 -4.06 35.14
SNOWFALL (IN)
TODAY MM 0.0 2015 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 11 4 7 10
SINCE SEP 1 11 4 7 10
SINCE JUL 1 12 5 7 10
COOLING
TODAY 16 6 10 4
MONTH TO DATE 77 100 -23 56
SINCE SEP 1 77 100 -23 56
SINCE JAN 1 1229 1338 -109 1317
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 600 AM
LOWEST 31 400 PM
AVERAGE 58
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 104 1893
MINIMUM TEMPERATURE (F) 59 40 1890
1892
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 649 AM CDT SUNSET 720 PM CDT
SEPTEMBER 14 2025.....SUNRISE 650 AM CDT SUNSET 718 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$