Climatological Report (Daily)
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CDUS43 KLOT 230633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON OCT 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 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         67    419 AM  68    2000  61      6       62
  MINIMUM         50   1055 PM  25    2013  40     10       34
  AVERAGE         59                        50      9       48

PRECIPITATION (IN)
  YESTERDAY        0.22          0.95        0.10   0.12     0.00
  MONTH TO DATE    6.99                      2.33   4.66     1.22
  SINCE SEP 1      7.29                      5.62   1.67     2.13
  SINCE JAN 1     33.85                     31.25   2.60    28.39

DEGREE DAYS
 HEATING
  YESTERDAY        6                        15     -9       17
  MONTH TO DATE   93                       254   -161      163
  SINCE SEP 1    176                       356   -180      190
  SINCE JUL 1    188                       365   -177      191

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   16                        11      5       19
  SINCE SEP 1    145                        90     55      158
  SINCE JAN 1    695                       814   -119     1004
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.7



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        75      2004
 MINIMUM TEMPERATURE (F)   40        28      2005


SUNRISE AND SUNSET
OCTOBER 23 2017.......SUNRISE   715 AM CDT   SUNSET   559 PM CDT
OCTOBER 24 2017.......SUNRISE   716 AM CDT   SUNSET   558 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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