Climatological Report (Daily)
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CDUS43 KLOT 232148
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CDT TUE MAY 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 23 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         61   1219 PM  89    2010  73    -12
  MINIMUM         55    356 AM  37    2013  50      5
  AVERAGE         58                        62     -4

PRECIPITATION (IN)
  TODAY            0.18          0.28 1998   0.17   0.01
  MONTH TO DATE    3.53                      3.48   0.05
  SINCE MAR 1     12.95                      9.19   3.76
  SINCE JAN 1     16.36                     11.92   4.44

DEGREE DAYS
 HEATING
  TODAY            7                         5      2
  MONTH TO DATE  238                       181     57
  SINCE MAR 1   1425                      1492    -67
  SINCE JUL 1   5524                      6247   -723

 COOLING
  TODAY            0                         2     -2
  MONTH TO DATE   15                        23     -8
  SINCE MAR 1     23                        27     -4
  SINCE JAN 1     23                        27     -4
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.2



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)   74        91      2010
 MINIMUM TEMPERATURE (F)   51        34      2013


SUNRISE AND SUNSET
MAY 23 2017...........SUNRISE   526 AM CDT   SUNSET   815 PM CDT
MAY 24 2017...........SUNRISE   525 AM CDT   SUNSET   815 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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