Climatological Report (Daily)
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CDUS43 KLOT 190636
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SAT AUG 19 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR AUGUST 18 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    359 PM  88    2016  82     -1       88
  MINIMUM         66    552 AM  53    2012  63      3       70
  AVERAGE         74                        72      2       79

PRECIPITATION (IN)
  YESTERDAY        T             1.65 2016   0.12  -0.12     1.65
  MONTH TO DATE    1.49                      2.23  -0.74     2.05
  SINCE JUN 1     14.89                      9.56   5.33    10.88
  SINCE JAN 1     31.47                     21.05  10.42    23.24

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE JUN 1     18                        56    -38       20
  SINCE JUL 1      4                         4      0        2

 COOLING
  YESTERDAY        9                         8      1       14
  MONTH TO DATE  107                       147    -40      228
  SINCE JUN 1    544                       570    -26      734
  SINCE JAN 1    568                       612    -44      803
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        89      2005
 MINIMUM TEMPERATURE (F)   63        56      1997


SUNRISE AND SUNSET
AUGUST 19 2017........SUNRISE   604 AM CDT   SUNSET   746 PM CDT
AUGUST 20 2017........SUNRISE   605 AM CDT   SUNSET   744 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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