Climatological Report (Daily)
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000
CDUS43 KLOT 230646
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT WED AUG 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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         79    230 PM  90    2007  82     -3       78
  MINIMUM         59   1159 PM  48    2004  61     -2       51
  AVERAGE         69                        72     -3       65

PRECIPITATION (IN)
  YESTERDAY        0.03          1.70        0.15  -0.12     0.00
  MONTH TO DATE    1.80                      3.40  -1.60     1.09
  SINCE JUN 1      9.09                     11.41  -2.32     9.95
  SINCE JAN 1     26.44                     24.43   2.01    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        4                         7     -3        0
  MONTH TO DATE  114                       168    -54      221
  SINCE JUN 1    515                       624   -109      691
  SINCE JAN 1    538                       670   -132      764
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.5



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        92      2012
 MINIMUM TEMPERATURE (F)   61        51      2005
                                             1997


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   610 AM CDT   SUNSET   741 PM CDT
AUGUST 24 2017........SUNRISE   611 AM CDT   SUNSET   739 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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