Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 302143
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
443 PM CDT WED SEP 30 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
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)
TODAY 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
TODAY 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
TODAY 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 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 500 AM
LOWEST 40 100 PM
AVERAGE 53
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 49 MM MM
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 651 AM CDT SUNSET 639 PM CDT
OCTOBER 1 2026.......SUNRISE 652 AM CDT SUNSET 638 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$