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Climatological Report (Daily)
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CDUS43 KLOT 180638
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE DEC 18 2018


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...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    321 PM  52    2006  32      8       43
  MINIMUM         25   1159 PM  -4    2000  17      8       31
  AVERAGE         33                        24      9       37

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 2011   0.05  -0.05     0.00
  MONTH TO DATE    1.02                      1.29  -0.27     0.36
  SINCE DEC 1      1.02                      1.29  -0.27     0.36
  SINCE JAN 1     34.17                     36.19  -2.02    41.66

DEGREE DAYS
 HEATING
  YESTERDAY       32                        41     -9       28
  MONTH TO DATE  592                       645    -53      489
  SINCE DEC 1    592                       645    -53      489
  SINCE JUL 1   2093                      2059     34     1726

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1019                       655    364      713
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 PM
 LOWEST     59          1200 PM
 AVERAGE    76

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


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 2018......SUNRISE   716 AM CST   SUNSET   425 PM CST
DECEMBER 19 2018......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.




$$
National Weather Service National Headquarters
