564
CDUS43 KILX 180636
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
136 AM CDT SUN OCT 18 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 57 307 PM MM MM 66 -9 77
MINIMUM 37 1156 PM MM MM 44 -7 57
AVERAGE 47 55 -8 67
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 1.29 1.71 -0.42 0.10
SINCE SEP 1 3.16 4.69 -1.53 1.24
SINCE JAN 1 34.60 29.80 4.80 25.18
DEGREE DAYS
HEATING
YESTERDAY 18 11 7 0
MONTH TO DATE 63 137 -74 45
SINCE SEP 1 74 203 -129 60
SINCE JUL 1 75 208 -133 61
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 49 18 31 43
SINCE SEP 1 321 142 179 250
SINCE JAN 1 1318 1100 218 1476
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1000 PM
LOWEST 41 500 PM
AVERAGE 67
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 MM MM
MINIMUM TEMPERATURE (F) 44 MM MM
SUNRISE AND SUNSET
OCTOBER 18 2026.......SUNRISE 709 AM CDT SUNSET 612 PM CDT
OCTOBER 19 2026.......SUNRISE 710 AM CDT SUNSET 610 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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