Climatological Report (Daily)
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000
CDUS43 KLOT 240636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT MON JUL 24 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 23 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         87    232 PM  93    1999  85      2       90
  MINIMUM         66    439 PM  48    2000  63      3       71
  AVERAGE         77                        74      3       81

PRECIPITATION (IN)
  YESTERDAY        0.50          2.28        0.16   0.34     1.25
  MONTH TO DATE    3.90                      2.90   1.00     4.42
  SINCE JUN 1      7.08                      6.79   0.29     7.56
  SINCE JAN 1     24.43                     19.81   4.62    21.84

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       12                         9      3       16
  MONTH TO DATE  181                       207    -26      205
  SINCE JUN 1    360                       385    -25      380
  SINCE JAN 1    383                       431    -48      453
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.8



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       100      2005
 MINIMUM TEMPERATURE (F)   63        49      2000


SUNRISE AND SUNSET
JULY 24 2017..........SUNRISE   539 AM CDT   SUNSET   819 PM CDT
JULY 25 2017..........SUNRISE   540 AM CDT   SUNSET   818 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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