Climatological Report (Daily)
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000
CDUS43 KLOT 180636
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST MON DEC 18 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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         43    309 PM  52    2006  32     11       22
  MINIMUM         31    326 AM  -4    2000  17     14       18
  AVERAGE         37                        24     13       20

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 2011   0.05  -0.05    MM
  MONTH TO DATE    0.36                      1.29  -0.93     0.39
  SINCE DEC 1      0.36                      1.29  -0.93     0.39
  SINCE JAN 1     41.66                     36.19   5.47    33.95

DEGREE DAYS
 HEATING
  YESTERDAY       28                        41    -13       45
  MONTH TO DATE  489                       645   -156      724
  SINCE DEC 1    489                       645   -156      724
  SINCE JUL 1   1726                      2059   -333     1622

 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   3   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     67           200 PM
 AVERAGE    84

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      2002
 MINIMUM TEMPERATURE (F)   17       -17      2016


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   716 AM CST   SUNSET   425 PM CST
DECEMBER 19 2017......SUNRISE   717 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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