743
CDUS43 KILX 202127
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
427 PM CDT WED MAY 20 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 20 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 67 300 PM MM MM 76 -9 80
MINIMUM 53 MM MM MM 55 -2 62
AVERAGE 60 65 -5 71
PRECIPITATION (IN)
TODAY 0.04 MM MM 0.14 -0.10 1.02
MONTH TO DATE 2.22 2.89 -0.67 3.24
SINCE MAR 1 15.64 9.06 6.58 9.53
SINCE JAN 1 16.45 12.89 3.56 10.10
DEGREE DAYS
HEATING
TODAY 5 3 2 0
MONTH TO DATE 130 103 27 55
SINCE MAR 1 845 1184 -339 840
SINCE JUL 1 4909 5357 -448 4692
COOLING
TODAY 0 4 -4 6
MONTH TO DATE 6 44 -38 53
SINCE MAR 1 64 60 4 72
SINCE JAN 1 64 60 4 72
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 57 300 PM
AVERAGE 70
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 536 AM CDT SUNSET 808 PM CDT
MAY 21 2026...........SUNRISE 536 AM CDT SUNSET 809 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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