536
CDUS43 KLSX 182130
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CDT SAT APR 18 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 18 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 259 PM 87 1925 68 -11 80
1948
MINIMUM 43 727 AM 28 2020 46 -3 52
AVERAGE 50 57 -7 66
PRECIPITATION (IN)
TODAY 0.05 2.77 1970 0.17 -0.12 0.11
MONTH TO DATE 5.14 2.62 2.52 1.88
SINCE MAR 1 9.37 5.59 3.78 4.40
SINCE JAN 1 11.21 9.83 1.38 6.22
SNOWFALL (IN)
TODAY 0.0 T 1953 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 0.9 1.7 -0.8 0.4
SINCE JUL 1 9.2 16.5 -7.3 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 15 9 6 0
MONTH TO DATE 89 203 -114 177
SINCE MAR 1 497 799 -302 582
SINCE JUL 1 3928 4504 -576 4214
COOLING
TODAY 0 1 -1 1
MONTH TO DATE 35 17 18 11
SINCE MAR 1 79 22 57 29
SINCE JAN 1 79 22 57 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 16.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 30 300 PM
AVERAGE 62
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 1987
1996
MINIMUM TEMPERATURE (F) 47 28 1949
1983
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 628 AM CDT SUNSET 749 PM CDT
APRIL 19 2026.........SUNRISE 627 AM CDT SUNSET 750 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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