Climatological Report (Daily)
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000
CDUS43 KLOT 310643
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT SUN JUL 31 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 30 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    357 PM  98    1999  84     -5       87
  MINIMUM         65   1159 PM  49    1997  62      3       63
  AVERAGE         72                        73     -1       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.84        0.17  -0.17     0.00
  MONTH TO DATE    5.72                      3.95   1.77     3.26
  SINCE JUN 1      8.86                      7.84   1.02    11.27
  SINCE JAN 1     23.14                     20.86   2.28    22.26

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1       18
  SINCE JUN 1     13                        36    -23       52
  SINCE JUL 1      1                         0      1       18

 COOLING
  YESTERDAY        7                         8     -1       10
  MONTH TO DATE  287                       268     19      213
  SINCE JUN 1    462                       446     16      333
  SINCE JAN 1    535                       492     43      387
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     8.1



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      2006
 MINIMUM TEMPERATURE (F)   62        50      1997


SUNRISE AND SUNSET
JULY 31 2016..........SUNRISE   546 AM CDT   SUNSET   812 PM CDT
AUGUST  1 2016........SUNRISE   547 AM CDT   SUNSET   811 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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