Climatological Report (Daily)
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CDUS43 KLOT 202144
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON OCT 20 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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         67   1219 PM  84    2003  62      5
  MINIMUM         44    623 AM  27    2002  41      3
  AVERAGE         56                        51      5

PRECIPITATION (IN)
  TODAY            0.00          0.17 2008   0.10  -0.10
  MONTH TO DATE    3.13                      2.12   1.01
  SINCE SEP 1      5.21                      5.41  -0.20
  SINCE JAN 1     27.83                     31.04  -3.21

DEGREE DAYS
 HEATING
  TODAY            9                        14     -5
  MONTH TO DATE  243                       225     18
  SINCE SEP 1    371                       327     44
  SINCE JUL 1    380                       336     44

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.9



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)   61        79      2007
 MINIMUM TEMPERATURE (F)   40        29      2013
                                             2002


SUNRISE AND SUNSET
OCTOBER 20 2014.......SUNRISE   711 AM CDT   SUNSET   604 PM CDT
OCTOBER 21 2014.......SUNRISE   712 AM CDT   SUNSET   602 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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