Climatological Report (Daily)
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CDUS43 KLOT 160632
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT DEC 16 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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         36   1159 PM  56    2011  32      4        8
  MINIMUM         20   1247 AM  -5    2016  17      3       -5
                                      2010
  AVERAGE         28                        25      3        2

PRECIPITATION (IN)
  YESTERDAY        T             0.36 2012   0.06  -0.06     0.00
  MONTH TO DATE    0.36                      1.18  -0.82     0.39
  SINCE DEC 1      0.36                      1.18  -0.82     0.39
  SINCE JAN 1     41.66                     36.08   5.58    33.95

DEGREE DAYS
 HEATING
  YESTERDAY       37                        40     -3       63
  MONTH TO DATE  433                       564   -131      629
  SINCE DEC 1    433                       564   -131      629
  SINCE JUL 1   1670                      1978   -308     1527

 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  11   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           300 AM
 LOWEST     56           900 PM
 AVERAGE    69

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        54      2015
                                             2006
 MINIMUM TEMPERATURE (F)   17         3      2009


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 17 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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