187
CDUS43 KLSX 212134
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
434 PM CDT MON JUL 21 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 21 2025
VALID TODAY AS OF 0400 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 85 102 PM 108 1934 89 -4 79
MINIMUM 68 530 AM 50 1944 69 -1 62
AVERAGE 77 79 -2 71
PRECIPITATION (IN)
TODAY 1.28 2.79 1990 0.13 1.15 0.00
MONTH TO DATE 4.17 2.97 1.20 10.89
SINCE JUN 1 12.08 7.20 4.88 15.40
SINCE JAN 1 25.34 24.06 1.28 31.34
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 12 14 -2 6
MONTH TO DATE 280 284 -4 219
SINCE JUN 1 566 578 -12 591
SINCE JAN 1 657 724 -67 779
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 70 100 PM
AVERAGE 85
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 110 1901
MINIMUM TEMPERATURE (F) 69 55 1970
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 601 AM CDT SUNSET 829 PM CDT
JULY 22 2025..........SUNRISE 602 AM CDT SUNSET 828 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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