Climatological Report (Daily)
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CDUS43 KLOT 180636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU SEP 18 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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         73    347 PM  84    2008  75     -2       70
  MINIMUM         42    534 AM  40    1999  52    -10       43
  AVERAGE         58                        64     -6       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34        0.09  -0.09     0.00
  MONTH TO DATE    1.88                      1.84   0.04     1.46
  SINCE SEP 1      1.88                      1.84   0.04     1.46
  SINCE JAN 1     24.50                     27.47  -2.97    28.82

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         3      4        8
  MONTH TO DATE   84                        30     54       43
  SINCE SEP 1     84                        30     54       43
  SINCE JUL 1     93                        39     54       69

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   61                        61      0       83
  SINCE SEP 1     61                        61      0       83
  SINCE JAN 1    750                       785    -35      710
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     1.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        88      2007
 MINIMUM TEMPERATURE (F)   52        41      2012


SUNRISE AND SUNSET
SEPTEMBER 18 2014.....SUNRISE   636 AM CDT   SUNSET   657 PM CDT
SEPTEMBER 19 2014.....SUNRISE   637 AM CDT   SUNSET   655 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

BMD


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