Climatological Report (Daily)
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CDUS43 KLOT 202235
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST FRI JAN 20 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         42    357 PM  43    2006  31     11
  MINIMUM         38    807 AM  -7    2008  15     23
  AVERAGE         40                        23     17

PRECIPITATION (IN)
  TODAY            0.08          0.49 2012   0.04   0.04
  MONTH TO DATE    1.89                      0.82   1.07
  SINCE DEC 1      3.03                      2.54   0.49
  SINCE JAN 1      1.89                      0.82   1.07

DEGREE DAYS
 HEATING
  TODAY           25                        42    -17
  MONTH TO DATE  798                       838    -40
  SINCE DEC 1   2066                      2011     55
  SINCE JUL 1   2977                      3265   -288

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1      0                         0      0
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        40      1999
 MINIMUM TEMPERATURE (F)   15        -7      2011


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   715 AM CST   SUNSET   453 PM CST
JANUARY 21 2017.......SUNRISE   715 AM CST   SUNSET   455 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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