Climatological Report (Daily)
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000
CDUS43 KLOT 160642
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE SEP 16 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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         59   1231 PM  86    2009  76    -17       60
  MINIMUM         47   1159 PM  36    2007  53     -6       54
  AVERAGE         53                        65    -12       57

PRECIPITATION (IN)
  YESTERDAY        T             0.59        0.10  -0.10     0.59
  MONTH TO DATE    1.88                      1.65   0.23     1.46
  SINCE SEP 1      1.88                      1.65   0.23     1.46
  SINCE JAN 1     24.50                     27.28  -2.78    28.82

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         3      9        8
  MONTH TO DATE   67                        24     43       25
  SINCE SEP 1     67                        24     43       25
  SINCE JUL 1     76                        33     43       51

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   61                        57      4       83
  SINCE SEP 1     61                        57      4       83
  SINCE JAN 1    750                       781    -31      710
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.7



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        85      1997
 MINIMUM TEMPERATURE (F)   53        39      2000


SUNRISE AND SUNSET
SEPTEMBER 16 2014.....SUNRISE   634 AM CDT   SUNSET   701 PM CDT
SEPTEMBER 17 2014.....SUNRISE   635 AM CDT   SUNSET   659 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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