Climatological Report (Daily)
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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.




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