Climatological Report (Daily)
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CDUS43 KLOT 120632
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST TUE DEC 12 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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         40   1229 PM  53    2015  34      6       34
  MINIMUM         16    156 AM -14    2013  18     -2       25
  AVERAGE         28                        26      2       30

PRECIPITATION (IN)
  YESTERDAY        0.01          0.72 2007   0.07  -0.06     0.20
  MONTH TO DATE    0.35                      0.94  -0.59     0.39
  SINCE DEC 1      0.35                      0.94  -0.59     0.39
  SINCE JAN 1     41.65                     35.84   5.81    33.95

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       35
  MONTH TO DATE  273                       406   -133      396
  SINCE DEC 1    273                       406   -133      396
  SINCE JUL 1   1510                      1820   -310     1294

 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   1   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           200 AM
 LOWEST     59           100 PM
 AVERAGE    74

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        59      2015
 MINIMUM TEMPERATURE (F)   18       -16      2013


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   712 AM CST   SUNSET   423 PM CST
DECEMBER 13 2017......SUNRISE   713 AM CST   SUNSET   424 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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