Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 142143
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
443 PM CDT MON SEP 14 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 82 259 PM MM MM 80 2 99
MINIMUM 54 533 AM MM MM 56 -2 68
AVERAGE 68 68 0 84
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 0.17 1.62 -1.45 0.05
SINCE SEP 1 0.17 1.62 -1.45 0.05
SINCE JAN 1 31.61 26.73 4.88 23.99
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 13 -13 15
SINCE SEP 1 0 13 -13 15
SINCE JUL 1 1 18 -17 16
COOLING
TODAY 3 4 -1 19
MONTH TO DATE 169 76 93 69
SINCE SEP 1 169 76 93 69
SINCE JAN 1 1166 1034 132 1295
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 31 300 PM
AVERAGE 62
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 636 AM CDT SUNSET 706 PM CDT
SEPTEMBER 15 2026.....SUNRISE 636 AM CDT SUNSET 704 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$