Climatological Report (Daily)
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000
CDUS43 KLOT 270650
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
149 AM CDT THU JUL 27 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 26 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         84    121 PM  96    1997  85     -1       87
  MINIMUM         63    500 AM  54    2004  63      0       65
                                      1998
  AVERAGE         74                        74      0       76

PRECIPITATION (IN)
  YESTERDAY        0.21          0.57        0.14   0.07     0.00
  MONTH TO DATE    4.11                      3.34   0.77     4.58
  SINCE JUN 1      7.29                      7.23   0.06     7.72
  SINCE JAN 1     24.64                     20.25   4.39    22.00

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        1
  SINCE JUN 1     18                        36    -18       13
  SINCE JUL 1      1                         0      1        1

 COOLING
  YESTERDAY        9                         9      0       11
  MONTH TO DATE  195                       234    -39      246
  SINCE JUN 1    374                       412    -38      421
  SINCE JAN 1    397                       458    -61      494
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.8



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        91      2011
                                             1997
 MINIMUM TEMPERATURE (F)   63        53      2013


SUNRISE AND SUNSET
JULY 27 2017..........SUNRISE   542 AM CDT   SUNSET   816 PM CDT
JULY 28 2017..........SUNRISE   543 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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