Climatological Report (Daily)
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049
CDUS43 KILX 210637
CLIDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
137 AM CDT FRI AUG 21 2026

...................................

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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         83    255 PM  MM      MM  84     -1       84
  MINIMUM         62   1135 PM  MM      MM  63     -1       64
  AVERAGE         73                        73      0       74

PRECIPITATION (IN)
  YESTERDAY        0.24         MM      MM   0.11   0.13     0.00
  MONTH TO DATE    3.58                      1.75   1.83     1.56
  SINCE JUN 1     13.91                      9.45   4.46    13.64
  SINCE JAN 1     31.24                     23.83   7.41    23.94

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      1                        12    -11        0
  SINCE JUL 1      1                         1      0        0

 COOLING
  YESTERDAY        8                         8      0        9
  MONTH TO DATE  227                       190     37      266
  SINCE JUN 1    799                       765     34     1097
  SINCE JAN 1    911                       875     36     1182
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     57           300 PM
 AVERAGE    79

..........................................................


THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        MM        MM
 MINIMUM TEMPERATURE (F)   63        MM        MM


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   613 AM CDT   SUNSET   743 PM CDT
AUGUST 22 2026........SUNRISE   614 AM CDT   SUNSET   742 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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