Climatological Report (Daily)
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CDUS43 KLOT 172135
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU AUG 17 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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         81   1222 PM  87    2015  83     -2
  MINIMUM         71    623 AM  51    2013  62      9
  AVERAGE         76                        72      4

PRECIPITATION (IN)
  TODAY            0.05          0.84 2000   0.16  -0.11
  MONTH TO DATE    1.57                      2.68  -1.11
  SINCE JUN 1      8.86                     10.69  -1.83
  SINCE JAN 1     26.21                     23.71   2.50

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   80                       133    -53
  SINCE JUN 1    481                       589   -108
  SINCE JAN 1    504                       635   -131
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    15.8



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        86      2016
                                             2006
 MINIMUM TEMPERATURE (F)   62        48      2012


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   603 AM CDT   SUNSET   750 PM CDT
AUGUST 18 2017........SUNRISE   604 AM CDT   SUNSET   748 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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