361
CDUS43 KILX 180732
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
132 AM CST SUN JAN 18 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 29 1235 AM MM MM 34 -5 46
MINIMUM 12 928 PM MM MM 20 -8 15
AVERAGE 21 27 -6 31
PRECIPITATION (IN)
YESTERDAY T MM MM 0.06 -0.06 T
MONTH TO DATE 0.29 1.24 -0.95 0.25
SINCE DEC 1 1.11 3.36 -2.25 1.98
SINCE JAN 1 0.29 1.24 -0.95 0.25
DEGREE DAYS
HEATING
YESTERDAY 44 38 6 34
MONTH TO DATE 505 636 -131 704
SINCE DEC 1 1607 1645 -38 1606
SINCE JUL 1 2493 2709 -216 2360
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 AM
LOWEST 45 1200 PM
AVERAGE 65
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 MM MM
MINIMUM TEMPERATURE (F) 20 MM MM
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 714 AM CST SUNSET 459 PM CST
JANUARY 19 2026.......SUNRISE 713 AM CST SUNSET 500 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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