Climatological Report (Daily)
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CDUS43 KLOT 212142
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT MON AUG 21 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82    259 PM  94    2003  82      0
  MINIMUM         69    608 AM  49    2004  61      8
  AVERAGE         76                        72      4

PRECIPITATION (IN)
  TODAY            T             1.38 2014   0.14  -0.14
  MONTH TO DATE    1.71                      3.25  -1.54
  SINCE JUN 1      9.00                     11.26  -2.26
  SINCE JAN 1     26.35                     24.28   2.07

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

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.1



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


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


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


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   608 AM CDT   SUNSET   744 PM CDT
AUGUST 22 2017........SUNRISE   609 AM CDT   SUNSET   742 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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