550
CDUS43 KILX 240642
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
142 AM CDT SUN MAY 24 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 23 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 75 MM MM MM 77 -2 73
MINIMUM 58 MM MM MM 56 2 45
AVERAGE 67 66 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.14 -0.14 0.00
MONTH TO DATE 2.91 3.33 -0.42 3.24
SINCE MAR 1 16.33 9.50 6.83 9.53
SINCE JAN 1 17.14 13.33 3.81 10.10
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 6
MONTH TO DATE 141 112 29 74
SINCE MAR 1 856 1193 -337 859
SINCE JUL 1 4920 5366 -446 4711
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 8 56 -48 53
SINCE MAR 1 66 72 -6 72
SINCE JAN 1 66 72 -6 72
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 64 100 PM
AVERAGE 79
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 MM MM
MINIMUM TEMPERATURE (F) 56 MM MM
SUNRISE AND SUNSET
MAY 24 2026...........SUNRISE 533 AM CDT SUNSET 812 PM CDT
MAY 25 2026...........SUNRISE 533 AM CDT SUNSET 812 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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