945
CDUS43 KILX 120627
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT SAT SEP 12 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 83 327 PM MM MM 81 2 90
MINIMUM 62 604 AM MM MM 57 5 58
AVERAGE 73 69 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 0.17 1.31 -1.14 0.05
SINCE SEP 1 0.17 1.31 -1.14 0.05
SINCE JAN 1 31.61 26.42 5.19 23.99
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 8 -8 15
SINCE SEP 1 0 8 -8 15
SINCE JUL 1 1 13 -12 16
COOLING
YESTERDAY 8 5 3 9
MONTH TO DATE 149 63 86 25
SINCE SEP 1 149 63 86 25
SINCE JAN 1 1146 1021 125 1251
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 53 300 PM
AVERAGE 75
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 MM MM
MINIMUM TEMPERATURE (F) 56 MM MM
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 634 AM CDT SUNSET 709 PM CDT
SEPTEMBER 13 2026.....SUNRISE 635 AM CDT SUNSET 707 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page