Climatological Report (Daily)
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CDUS43 KLOT 290638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU JUN 29 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JUNE 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    322 PM  99    2012  84     -6       72
  MINIMUM         55    215 AM  52    2015  62     -7       55
  AVERAGE         67                        73     -6       64

PRECIPITATION (IN)
  YESTERDAY        0.62R         0.47        0.09   0.53     0.00
  MONTH TO DATE    3.11                      3.73  -0.62     3.14
  SINCE JUN 1      3.11                      3.73  -0.62     3.14
  SINCE JAN 1     20.46                     16.75   3.71    17.42

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE   17                        34    -17       12
  SINCE JUN 1     17                        34    -17       12
  SINCE JUL 1   5564                      6313   -749     5639

 COOLING
  YESTERDAY        2                         8     -6        0
  MONTH TO DATE  163                       160      3      174
  SINCE JUN 1    163                       160      3      174
  SINCE JAN 1    186                       206    -20      247
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    12.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        91      2005
 MINIMUM TEMPERATURE (F)   62        50      2016


SUNRISE AND SUNSET
JUNE 29 2017..........SUNRISE   521 AM CDT   SUNSET   832 PM CDT
JUNE 30 2017..........SUNRISE   521 AM CDT   SUNSET   832 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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