234
CDUS43 KILX 160630
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
130 AM CDT WED SEP 16 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 99 213 PM MM MM 79 20 94
MINIMUM 67 1229 AM MM MM 55 12 62
AVERAGE 83 67 16 78
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 0.17 1.73 -1.56 0.05
SINCE SEP 1 0.17 1.73 -1.56 0.05
SINCE JAN 1 31.61 26.84 4.77 23.99
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 15 -15 15
SINCE SEP 1 0 15 -15 15
SINCE JUL 1 1 20 -19 16
COOLING
YESTERDAY 18 4 14 13
MONTH TO DATE 188 80 108 82
SINCE SEP 1 188 80 108 82
SINCE JAN 1 1185 1038 147 1308
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1000 PM
LOWEST 35 300 PM
AVERAGE 63
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 637 AM CDT SUNSET 702 PM CDT
SEPTEMBER 17 2026.....SUNRISE 638 AM CDT SUNSET 701 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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