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[Printable]
302
CDUS43 KLOT 220633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON SEP 22 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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         69    330 PM  89    2010  74     -5       67
                                      2007
  MINIMUM         44   1159 PM  40    2006  51     -7       45
  AVERAGE         57                        62     -5       56

PRECIPITATION (IN)
  YESTERDAY        T             0.17        0.11  -0.11     0.00
  MONTH TO DATE    2.08                      2.26  -0.18     1.66
  SINCE SEP 1      2.08                      2.26  -0.18     1.66
  SINCE JAN 1     24.70                     27.89  -3.19    29.02

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY        8                         4      4        9
  MONTH TO DATE   99                        46     53       52
  SINCE SEP 1     99                        46     53       52
  SINCE JUL 1    108                        55     53       78

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   64                        69     -5       99
  SINCE SEP 1     64                        69     -5       99
  SINCE JAN 1    753                       793    -40      726
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.6



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)   73        88      2005
 MINIMUM TEMPERATURE (F)   50        38      1999


SUNRISE AND SUNSET
SEPTEMBER 22 2014.....SUNRISE   640 AM CDT   SUNSET   650 PM CDT
SEPTEMBER 23 2014.....SUNRISE   641 AM CDT   SUNSET   648 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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