334
CDUS43 KILX 290627
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT TUE SEP 29 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 77 353 PM MM MM 75 2 92
MINIMUM 44 612 AM MM MM 51 -7 56
AVERAGE 61 63 -2 74
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.08 -0.08 0.00
MONTH TO DATE 1.87 2.83 -0.96 1.14
SINCE SEP 1 1.87 2.83 -0.96 1.14
SINCE JAN 1 33.31 27.94 5.37 25.08
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 0
MONTH TO DATE 10 56 -46 15
SINCE SEP 1 10 56 -46 15
SINCE JUL 1 11 61 -50 16
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 262 119 143 189
SINCE SEP 1 262 119 143 189
SINCE JAN 1 1259 1077 182 1415
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 34 200 PM
AVERAGE 67
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 50 MM MM
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 650 AM CDT SUNSET 641 PM CDT
SEPTEMBER 30 2026.....SUNRISE 651 AM CDT SUNSET 639 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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