Climatological Report (Daily)
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CDUS43 KLOT 170631
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SUN DEC 17 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    318 PM  54    2015  32     15       22
                                      2006
  MINIMUM         27    941 PM   3    2009  17     10        8
  AVERAGE         37                        25     12       15

PRECIPITATION (IN)
  YESTERDAY        0.00          0.17 2001   0.06  -0.06      T
  MONTH TO DATE    0.36                      1.24  -0.88     0.39
  SINCE DEC 1      0.36                      1.24  -0.88     0.39
  SINCE JAN 1     41.66                     36.14   5.52    33.95

DEGREE DAYS
 HEATING
  YESTERDAY       28                        40    -12       50
  MONTH TO DATE  461                       604   -143      679
  SINCE DEC 1    461                       604   -143      679
  SINCE JUL 1   1698                      2018   -320     1577

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    713                       655     58     1039
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1100 PM
 LOWEST     45           100 PM
 AVERAGE    65

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        52      2006
 MINIMUM TEMPERATURE (F)   17        -4      2000


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   716 AM CST   SUNSET   425 PM CST
DECEMBER 18 2017......SUNRISE   716 AM CST   SUNSET   425 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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