Climatological Report (Daily)
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000
CDUS43 KLOT 230640
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SUN JUL 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 22 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         86    432 PM  94    2001  85      1       89
  MINIMUM         70    709 AM  53    2007  63      7       70
                                      2000
  AVERAGE         78                        74      4       80

PRECIPITATION (IN)
  YESTERDAY        0.66          1.01        0.18   0.48     0.01
  MONTH TO DATE    3.40                      2.74   0.66     3.17
  SINCE JUN 1      6.58                      6.63  -0.05     6.31
  SINCE JAN 1     23.93                     19.65   4.28    20.59

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       13                         9      4       15
  MONTH TO DATE  169                       198    -29      189
  SINCE JUN 1    348                       376    -28      364
  SINCE JAN 1    371                       422    -51      437
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.2



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)   85        93      1999
 MINIMUM TEMPERATURE (F)   63        48      2000


SUNRISE AND SUNSET
JULY 23 2017..........SUNRISE   538 AM CDT   SUNSET   820 PM CDT
JULY 24 2017..........SUNRISE   539 AM CDT   SUNSET   819 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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