Climatological Report (Daily)
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CDUS43 KLOT 210635
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU SEP 21 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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         91R   326 PM  86    2016  73     18       86
  MINIMUM         62    438 AM  34    2003  49     13       63
  AVERAGE         77                        61     16       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 2000   0.13  -0.13     0.00
  MONTH TO DATE    1.64                      2.12  -0.48     0.84
  SINCE SEP 1      1.64                      2.12  -0.48     0.84
  SINCE JAN 1     30.02                     27.32   2.70    27.67

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE   66                        55     11        2
  SINCE SEP 1     66                        55     11        2
  SINCE JUL 1     91                        79     12        5

 COOLING
  YESTERDAY       12                         1     11       10
  MONTH TO DATE   43                        54    -11      118
  SINCE SEP 1     43                        54    -11      118
  SINCE JAN 1    612                       638    -26      972
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     47           300 PM
 AVERAGE    74

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2010
                                             2007
                                             2005
 MINIMUM TEMPERATURE (F)   48        36      1999


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   640 AM CDT   SUNSET   652 PM CDT
SEPTEMBER 22 2017.....SUNRISE   642 AM CDT   SUNSET   651 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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