Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 150626
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
126 AM CDT TUE SEP 15 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 83 355 PM MM MM 80 3 99
MINIMUM 54 533 AM MM MM 56 -2 68
AVERAGE 69 68 1 84
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 4 4 0 19
MONTH TO DATE 170 76 94 69
SINCE SEP 1 170 76 94 69
SINCE JAN 1 1167 1034 133 1295
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 636 AM CDT SUNSET 704 PM CDT
SEPTEMBER 16 2026.....SUNRISE 637 AM CDT SUNSET 702 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$