Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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000
CDUS43 KLSX 170726
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SUN AUG 17 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 16 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 98 235 PM 103 2007 88 10 92
MINIMUM 73 530 AM 48 1992 67 6 69
AVERAGE 86 78 8 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.55 1934 0.13 -0.13 0.00
MONTH TO DATE 0.07 2.06 -1.99 2.85
SINCE JUN 1 13.29 10.42 2.87 18.59
SINCE JAN 1 26.55 27.28 -0.73 34.53
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 JUN 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 JUN 1 0 6 -6 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 21 13 8 16
MONTH TO DATE 197 214 -17 171
SINCE JUN 1 931 927 4 903
SINCE JAN 1 1022 1073 -51 1091
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1100 PM
LOWEST 43 500 PM
AVERAGE 67
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 106 1936
MINIMUM TEMPERATURE (F) 67 48 1897
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 625 AM CDT SUNSET 800 PM CDT
AUGUST 18 2025........SUNRISE 626 AM CDT SUNSET 759 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$