Climatological Report (Daily)
Issued by NWS
Issued by NWS
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979
CDUS43 KILX 310627
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT SUN MAY 31 2026
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 30 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 86 357 PM MM MM 79 7 79
MINIMUM 58 249 AM MM MM 58 0 58
AVERAGE 72 68 4 69
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.13 -0.13 0.00
MONTH TO DATE 3.10 4.26 -1.16 3.44
SINCE MAR 1 16.52 10.43 6.09 9.73
SINCE JAN 1 17.33 14.26 3.07 10.30
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 141 127 14 89
SINCE MAR 1 856 1208 -352 874
SINCE JUL 1 4920 5381 -461 4726
COOLING
YESTERDAY 7 5 2 4
MONTH TO DATE 48 88 -40 60
SINCE MAR 1 106 104 2 79
SINCE JAN 1 106 104 2 79
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 27 600 PM
AVERAGE 59
..........................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 MM MM
MINIMUM TEMPERATURE (F) 58 MM MM
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 530 AM CDT SUNSET 817 PM CDT
JUNE 1 2026..........SUNRISE 529 AM CDT SUNSET 818 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$