Climatological Report (Daily)
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CDUS43 KLOT 280707
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
206 AM CDT TUE MAR 28 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MARCH 27 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         51    116 AM  76    2007  53     -2       59
                                      1998
  MINIMUM         41   1159 PM  15    2011  32      9       36
  AVERAGE         46                        42      4       48

PRECIPITATION (IN)
  YESTERDAY        T             0.22        0.08  -0.08     0.16
  MONTH TO DATE    1.35                      2.02  -0.67     2.65
  SINCE MAR 1      1.35                      2.02  -0.67     2.65
  SINCE JAN 1      4.76                      4.75   0.01     4.85

DEGREE DAYS
 HEATING
  YESTERDAY       19                        23     -4       17
  MONTH TO DATE  728                       748    -20      610
  SINCE MAR 1    728                       748    -20      610
  SINCE JUL 1   4827                      5503   -676     4813

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     6.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        72      2004
 MINIMUM TEMPERATURE (F)   32        12      2015


SUNRISE AND SUNSET
MARCH 28 2017.........SUNRISE   642 AM CDT   SUNSET   714 PM CDT
MARCH 29 2017.........SUNRISE   640 AM CDT   SUNSET   716 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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