Climatological Report (Daily)
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CDUS43 KLOT 300649
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN APR 30 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR APRIL 29 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    924 AM  81    2007  66    -19       51
  MINIMUM         39    557 PM  29    2008  42     -3       43
  AVERAGE         43                        54    -11       47

PRECIPITATION (IN)
  YESTERDAY        1.85R         0.45        0.16   1.69     0.01
  MONTH TO DATE    4.84                      3.18   1.66     2.18
  SINCE MAR 1      8.15                      5.54   2.61     5.25
  SINCE JAN 1     11.56                      8.27   3.29     7.45

DEGREE DAYS
 HEATING
  YESTERDAY       22                        11     11       18
  MONTH TO DATE  348                       465   -117      497
  SINCE MAR 1   1167                      1301   -134     1173
  SINCE JUL 1   5266                      6056   -790     5376

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    8                         0      8        6
  SINCE MAR 1      8                         0      8        6
  SINCE JAN 1      8                         0      8        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    19.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        84      2013
 MINIMUM TEMPERATURE (F)   42        31      2008


SUNRISE AND SUNSET
APRIL 30 2017.........SUNRISE   550 AM CDT   SUNSET   751 PM CDT
MAY  1 2017...........SUNRISE   549 AM CDT   SUNSET   752 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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