Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 010628
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
128 AM CDT THU OCT 01 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 84 154 PM MM MM 74 10 88
MINIMUM 65 549 AM MM MM 50 15 58
AVERAGE 75 62 13 73
PRECIPITATION (IN)
YESTERDAY T MM MM 0.07 -0.07 0.00
MONTH TO DATE 1.87 2.98 -1.11 1.14
SINCE SEP 1 1.87 2.98 -1.11 1.14
SINCE JAN 1 33.31 28.09 5.22 25.08
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 11 66 -55 15
SINCE SEP 1 11 66 -55 15
SINCE JUL 1 12 71 -59 16
COOLING
YESTERDAY 10 2 8 8
MONTH TO DATE 272 124 148 207
SINCE SEP 1 272 124 148 207
SINCE JAN 1 1269 1082 187 1433
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 800 PM
LOWEST 40 100 PM
AVERAGE 55
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 652 AM CDT SUNSET 638 PM CDT
OCTOBER 2 2026.......SUNRISE 653 AM CDT SUNSET 636 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$