Climatological Report (Daily)
Issued by NWS
Issued by NWS
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937
CDUS43 KILX 120627
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT TUE MAY 12 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 11 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 71 424 PM MM MM 73 -2 83
MINIMUM 42 359 AM MM MM 52 -10 43
AVERAGE 57 62 -5 63
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.15 -0.15 0.00
MONTH TO DATE 1.14 1.64 -0.50 1.18
SINCE MAR 1 14.56 7.81 6.75 7.47
SINCE JAN 1 15.37 11.64 3.73 8.04
DEGREE DAYS
HEATING
YESTERDAY 8 5 3 2
MONTH TO DATE 106 66 40 55
SINCE MAR 1 821 1147 -326 840
SINCE JUL 1 4885 5320 -435 4692
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 17 -17 3
SINCE MAR 1 58 33 25 22
SINCE JAN 1 58 33 25 22
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 24 500 PM
AVERAGE 57
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 52 MM MM
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 543 AM CDT SUNSET 801 PM CDT
MAY 13 2026...........SUNRISE 542 AM CDT SUNSET 802 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$