Climatological Report (Daily)
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CDUS43 KLOT 040639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAY 4 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 3 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         77    326 PM  84    2012  67     10       67
                                      2001
  MINIMUM         51    115 AM  27    2004  43      8       44
  AVERAGE         64                        55      9       56

PRECIPITATION (IN)
  YESTERDAY        0.44R         0.19        0.15   0.29     0.00
  MONTH TO DATE    0.44                      0.45  -0.01     0.13
  SINCE MAR 1      5.18                      6.16  -0.98     2.66
  SINCE JAN 1      7.01                      8.89  -1.88     3.88

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

DEGREE DAYS
 HEATING
  YESTERDAY        1                        10     -9        9
  MONTH TO DATE   20                        31    -11       44
  SINCE MAR 1   1429                      1342     87     1641
  SINCE JUL 1   6621                      6097    524     7417

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         4     -4        0
  SINCE JAN 1      0                         4     -4        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.0



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)   68        80      2010
                                             2000
                                             1999
 MINIMUM TEMPERATURE (F)   44        30      2005


SUNRISE AND SUNSET
MAY  4 2015...........SUNRISE   546 AM CDT   SUNSET   755 PM CDT
MAY  5 2015...........SUNRISE   544 AM CDT   SUNSET   756 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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