682
CDUS43 KLSX 172229
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT THU JUL 17 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 17 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 83 351 PM 108 1954 89 -6 85
MINIMUM 71 544 AM 53 1976 69 2 66
AVERAGE 77 79 -2 76
PRECIPITATION (IN)
TODAY T 2.37 1938 0.14 -0.14 0.00
MONTH TO DATE 2.75 2.46 0.29 10.89
SINCE JUN 1 10.66 6.69 3.97 15.40
SINCE JAN 1 23.92 23.55 0.37 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 11
MONTH TO DATE 219 228 -9 198
SINCE JUN 1 505 522 -17 570
SINCE JAN 1 596 668 -72 758
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 65 300 PM
AVERAGE 81
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 111 1954
MINIMUM TEMPERATURE (F) 69 52 1911
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 558 AM CDT SUNSET 832 PM CDT
JULY 18 2025..........SUNRISE 559 AM CDT SUNSET 831 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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