Climatological Report (Daily)
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CDUS43 KLOT 220631
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED OCT 22 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57   1154 AM  79    2007  61     -4       54
  MINIMUM         38   1036 PM  29    2013  40     -2       29
                                      2002
  AVERAGE         48                        51     -3       42

PRECIPITATION (IN)
  YESTERDAY        0.00          0.38        0.11  -0.11      T
  MONTH TO DATE    3.13                      2.23   0.90     0.87
  SINCE SEP 1      5.21                      5.52  -0.31     2.97
  SINCE JAN 1     27.83                     31.15  -3.32    30.33

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        14      3       23
  MONTH TO DATE  260                       239     21      211
  SINCE SEP 1    388                       341     47      310
  SINCE JUL 1    397                       350     47      336

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                        11     -7       16
  SINCE SEP 1     77                        90    -13      118
  SINCE JAN 1    766                       814    -48      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        68      2000
 MINIMUM TEMPERATURE (F)   40        25      2013


SUNRISE AND SUNSET
OCTOBER 22 2014.......SUNRISE   713 AM CDT   SUNSET   601 PM CDT
OCTOBER 23 2014.......SUNRISE   715 AM CDT   SUNSET   559 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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