Climatological Report (Daily)
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440
CDUS43 KLOT 220632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI MAY 22 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 21 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    517 PM  87    2009  73     -5       86
  MINIMUM         44    508 AM  26    2002  50     -6       61
  AVERAGE         56                        61     -5       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.01        0.16  -0.16     0.02
  MONTH TO DATE    3.08                      3.14  -0.06     3.17
  SINCE MAR 1      7.82                      8.85  -1.03     5.70
  SINCE JAN 1      9.65                     11.58  -1.93     6.92

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE JUL 1     32.2

DEGREE DAYS
 HEATING
  YESTERDAY        9                         6      3        0
  MONTH TO DATE  154                       171    -17      190
  SINCE MAR 1   1563                      1482     81     1787
  SINCE JUL 1   6755                      6237    518     7563

 COOLING
  YESTERDAY        0                         2     -2        9
  MONTH TO DATE   27                        19      8       40
  SINCE MAR 1     27                        23      4       40
  SINCE JAN 1     27                        23      4       40
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.9



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      2011
 MINIMUM TEMPERATURE (F)   50        34      2006


SUNRISE AND SUNSET
MAY 22 2015...........SUNRISE   527 AM CDT   SUNSET   813 PM CDT
MAY 23 2015...........SUNRISE   526 AM CDT   SUNSET   814 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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