782
CDUS43 KLSX 172135
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT SAT MAY 17 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 17 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 74 252 PM 91 1996 76 -2 82
MINIMUM 56 551 AM 35 1895 56 0 58
AVERAGE 65 66 -1 70
PRECIPITATION (IN)
TODAY 0.00 4.78 1995 0.15 -0.15 0.00
MONTH TO DATE 0.75 2.76 -2.01 2.90
SINCE MAR 1 9.73 10.61 -0.88 10.85
SINCE JAN 1 11.55 14.85 -3.30 13.79
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 MAR 1 0.4 1.7 -1.3 T
SINCE JUL 1 18.6 16.5 2.1 8.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 52 66 -14 12
SINCE MAR 1 677 947 -270 650
SINCE JUL 1 4309 4652 -343 3891
COOLING
TODAY 0 4 -4 5
MONTH TO DATE 32 44 -12 47
SINCE MAR 1 77 76 1 91
SINCE JAN 1 77 76 1 91
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 15.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 700 AM
LOWEST 41 300 PM
AVERAGE 49
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 1962
MINIMUM TEMPERATURE (F) 56 35 2002
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 555 AM CDT SUNSET 816 PM CDT
MAY 18 2025...........SUNRISE 554 AM CDT SUNSET 817 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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