552
CDUS43 KILX 100631
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CDT SUN MAY 10 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 9 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 76 459 PM MM MM 72 4 73
MINIMUM 49 315 AM MM MM 51 -2 42
AVERAGE 63 62 1 58
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.15 -0.15 0.00
MONTH TO DATE 1.14 1.35 -0.21 1.18
SINCE MAR 1 14.56 7.52 7.04 7.47
SINCE JAN 1 15.37 11.35 4.02 8.04
DEGREE DAYS
HEATING
YESTERDAY 2 5 -3 7
MONTH TO DATE 91 56 35 52
SINCE MAR 1 806 1137 -331 837
SINCE JUL 1 4870 5310 -440 4689
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 13 -13 3
SINCE MAR 1 58 29 29 22
SINCE JAN 1 58 29 29 22
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 36 400 PM
AVERAGE 68
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THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 545 AM CDT SUNSET 759 PM CDT
MAY 11 2026...........SUNRISE 544 AM CDT SUNSET 800 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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