Climatological Report (Daily)
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CDUS43 KLOT 212146
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT SUN SEP 21 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69    253 PM  89    2010  74     -5
                                      2007
  MINIMUM         55    606 AM  40    2006  51      4
  AVERAGE         62                        62      0

PRECIPITATION (IN)
  TODAY            T             0.17 2010   0.11  -0.11
  MONTH TO DATE    2.08                      2.26  -0.18
  SINCE SEP 1      2.08                      2.26  -0.18
  SINCE JAN 1     24.70                     27.89  -3.19

DEGREE DAYS
 HEATING
  TODAY            3                         4     -1
  MONTH TO DATE   94                        46     48
  SINCE SEP 1     94                        46     48
  SINCE JUL 1    103                        55     48

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


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    15.0



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2005
 MINIMUM TEMPERATURE (F)   50        38      1999


SUNRISE AND SUNSET
SEPTEMBER 21 2014.....SUNRISE   639 AM CDT   SUNSET   652 PM CDT
SEPTEMBER 22 2014.....SUNRISE   640 AM CDT   SUNSET   650 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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