Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 170629
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
129 AM CDT FRI OCT 17 2025
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 234 PM MM MM 66 12 61
MINIMUM 53 223 AM MM MM 44 9 36
AVERAGE 66 55 11 49
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 0.10 1.60 -1.50 0.08
SINCE SEP 1 1.24 4.58 -3.34 1.92
SINCE JAN 1 25.18 29.69 -4.51 33.08
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 16
MONTH TO DATE 45 126 -81 66
SINCE SEP 1 60 192 -132 83
SINCE JUL 1 61 197 -136 86
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 41 18 23 17
SINCE SEP 1 248 142 106 171
SINCE JAN 1 1474 1100 374 1273
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 46 400 PM
AVERAGE 70
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 MM MM
MINIMUM TEMPERATURE (F) 44 MM MM
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 708 AM CDT SUNSET 613 PM CDT
OCTOBER 18 2025.......SUNRISE 709 AM CDT SUNSET 611 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$