Climatological Report (Daily)
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CDUS43 KLOT 042240
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST SUN DEC 4 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32    359 PM  65    1998  39     -7
  MINIMUM         30    454 AM   2    2006  23      7
  AVERAGE         31                        31      0

PRECIPITATION (IN)
  TODAY            0.36R         0.21 2010   0.06   0.30
  MONTH TO DATE    0.38                      0.27   0.11
  SINCE DEC 1      0.38                      0.27   0.11
  SINCE JAN 1     31.67                     35.46  -3.79

DEGREE DAYS
 HEATING
  TODAY           34                        34      0
  MONTH TO DATE  122                       132    -10
  SINCE DEC 1    122                       132    -10
  SINCE JUL 1   1033                      1386   -353

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1007                       814    193
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     2.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        68      2001
 MINIMUM TEMPERATURE (F)   22         0      2005


SUNRISE AND SUNSET
DECEMBER  4 2016......SUNRISE   705 AM CST   SUNSET   422 PM CST
DECEMBER  5 2016......SUNRISE   706 AM CST   SUNSET   422 PM CST


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




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