577
CDUS43 KILX 180630
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
130 AM CDT SAT APR 18 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 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 82 333 PM MM MM 65 17 70
MINIMUM 57 344 AM MM MM 43 14 52
AVERAGE 70 54 16 61
PRECIPITATION (IN)
YESTERDAY 0.94 MM MM 0.13 0.81 T
MONTH TO DATE 2.91 1.86 1.05 2.32
SINCE MAR 1 10.57 4.37 6.20 4.31
SINCE JAN 1 11.38 8.20 3.18 4.88
DEGREE DAYS
HEATING
YESTERDAY 0 12 -12 4
MONTH TO DATE 119 248 -129 237
SINCE MAR 1 615 959 -344 736
SINCE JUL 1 4679 5132 -453 4588
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 40 0 40 0
SINCE MAR 1 50 3 47 6
SINCE JAN 1 50 3 47 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 14.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 PM
LOWEST 54 300 PM
AVERAGE 74
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 MM MM
MINIMUM TEMPERATURE (F) 43 MM MM
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 613 AM CDT SUNSET 737 PM CDT
APRIL 19 2026.........SUNRISE 612 AM CDT SUNSET 738 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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