Climatological Report (Daily)
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000
CDUS43 KILX 170647
CLIDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1247 AM CST SUN DEC 17 2017


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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    345 PM  MM      MM  38     16       29
  MINIMUM         31    141 AM  MM      MM  22      9       15
  AVERAGE         43                        30     13       22

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.07  -0.07      T
  MONTH TO DATE    0.12                      1.26  -1.14     0.04
  SINCE DEC 1      0.12                      1.26  -1.14     0.04
  SINCE JAN 1     32.64                     37.17  -4.53    31.68

DEGREE DAYS
 HEATING
  YESTERDAY       22                        35    -13       43
  MONTH TO DATE  473                       516    -43      528
  SINCE DEC 1    473                       516    -43      528
  SINCE JUL 1   1415                      1597   -182     1224

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1120                      1048     72     1434
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    14.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           300 AM
 LOWEST     38           200 PM
 AVERAGE    55

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


THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        MM        MM
 MINIMUM TEMPERATURE (F)   22        MM        MM


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   711 AM CST   SUNSET   432 PM CST
DECEMBER 18 2017......SUNRISE   712 AM CST   SUNSET   433 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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