218
CDUS43 KILX 212128
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
428 PM CDT THU MAY 21 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 21 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 69 1220 PM MM MM 76 -7 63
MINIMUM 46 435 AM MM MM 55 -9 56
AVERAGE 58 66 -8 60
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.15 -0.15 T
MONTH TO DATE 2.22 3.04 -0.82 3.24
SINCE MAR 1 15.64 9.21 6.43 9.53
SINCE JAN 1 16.45 13.04 3.41 10.10
DEGREE DAYS
HEATING
TODAY 7 3 4 5
MONTH TO DATE 138 106 32 60
SINCE MAR 1 853 1187 -334 845
SINCE JUL 1 4917 5360 -443 4697
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 6 48 -42 53
SINCE MAR 1 64 64 0 72
SINCE JAN 1 64 64 0 72
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 15.0
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 80 600 AM
LOWEST 43 1200 PM
AVERAGE 62
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 MM MM
MINIMUM TEMPERATURE (F) 56 MM MM
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 536 AM CDT SUNSET 809 PM CDT
MAY 22 2026...........SUNRISE 535 AM CDT SUNSET 810 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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