Climatological Report (Daily)
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000
CDUS43 KILX 172241
CLIDEC


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
431 PM CST SUN DEC 17 2017


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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         50    258 PM  MM      MM  38     12       32
  MINIMUM         40    808 AM  MM      MM  22     18       15
  AVERAGE         45                        30     15       24

PRECIPITATION (IN)
  TODAY            T            MM      MM   0.07  -0.07     0.02
  MONTH TO DATE    0.12                      1.33  -1.21     0.06
  SINCE DEC 1      0.12                      1.33  -1.21     0.06
  SINCE JAN 1     32.64                     37.24  -4.60    31.70

DEGREE DAYS
 HEATING
  TODAY           20                        35    -15       41
  MONTH TO DATE  493                       551    -58      569
  SINCE DEC 1    493                       551    -58      569
  SINCE JUL 1   1435                      1632   -197     1265

 COOLING
  TODAY            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    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           400 PM
 LOWEST     56           200 PM
 AVERAGE    64

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


THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
                         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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