Climatological Report (Daily)
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CDUS43 KLOT 212142
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT MON AUG 21 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR AUGUST 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         82    222 PM  96    2003  81      1
  MINIMUM         71    556 AM  53    2012  63      8
  AVERAGE         77                        72      5       67

PRECIPITATION (IN)
  TODAY            0.00          1.27 2014   0.11  -0.11
  MONTH TO DATE    1.49                      2.59  -1.10
  SINCE JUN 1     14.89                      9.92   4.97
  SINCE JAN 1     31.47                     21.41  10.06

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

 COOLING
  TODAY           12                         7      5
  MONTH TO DATE  136                       168    -32
  SINCE JUN 1    573                       591    -18
  SINCE JAN 1    597                       633    -36
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        90      2007
                                             1996
 MINIMUM TEMPERATURE (F)   63        51      2004


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   606 AM CDT   SUNSET   743 PM CDT
AUGUST 22 2017........SUNRISE   607 AM CDT   SUNSET   741 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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