Climatological Report (Daily)
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CDUS43 KLOT 220632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE AUG 22 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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         83    412 PM  94    2003  82      1       75
  MINIMUM         69    608 AM  49    2004  61      8       56
  AVERAGE         76                        72      4       66

PRECIPITATION (IN)
  YESTERDAY        0.06          1.38        0.14  -0.08     0.00
  MONTH TO DATE    1.77                      3.25  -1.48     1.09
  SINCE JUN 1      9.06                     11.26  -2.20     9.95
  SINCE JAN 1     26.41                     24.28   2.13    24.23

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1     21                        38    -17       13
  SINCE JUL 1      4                         2      2        1

 COOLING
  YESTERDAY       11                         7      4        1
  MONTH TO DATE  110                       161    -51      221
  SINCE JUN 1    511                       617   -106      691
  SINCE JAN 1    534                       663   -129      764
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        90      2007
 MINIMUM TEMPERATURE (F)   61        48      2004


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   609 AM CDT   SUNSET   742 PM CDT
AUGUST 23 2017........SUNRISE   610 AM CDT   SUNSET   741 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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