Climatological Report (Daily)
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CDUS43 KLOT 310631
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON AUG 31 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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    329 PM  93    2013  81     -4       83
  MINIMUM         60   1159 PM  48    2009  59      1       68
  AVERAGE         69                        70     -1       76

PRECIPITATION (IN)
  YESTERDAY        0.00          0.78        0.12  -0.12     0.19
  MONTH TO DATE    3.15                      4.48  -1.33     5.86
  SINCE JUN 1     14.42                     12.49   1.93    14.98
  SINCE JAN 1     25.41                     25.51  -0.10    22.62

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   15                         0     15        0
  SINCE JUN 1     67                        38     29       27
  SINCE JUL 1     33                         2     31        9

 COOLING
  YESTERDAY        4                         5     -1       11
  MONTH TO DATE  169                       216    -47      247
  SINCE JUN 1    511                       672   -161      608
  SINCE JAN 1    565                       718   -153      677
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     2.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        91      2012
                                             2010
                                             2000
 MINIMUM TEMPERATURE (F)   59        43      2009


SUNRISE AND SUNSET
AUGUST 31 2015........SUNRISE   617 AM CDT   SUNSET   729 PM CDT
SEPTEMBER  1 2015.....SUNRISE   618 AM CDT   SUNSET   727 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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