Climatological Report (Daily)
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CDUS43 KLOT 280637
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI JUL 28 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR JULY 27 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         80    300 PM  90    2016  83     -3       90
                                      2002
                                      1997
  MINIMUM         69   1159 PM  57    2013  64      5       66
  AVERAGE         75                        74      1       78

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 2011   0.14  -0.14      T
  MONTH TO DATE    7.52                      3.02   4.50     4.47
  SINCE JUN 1     13.40                      6.73   6.67     8.65
  SINCE JAN 1     29.98                     18.22  11.76    21.01

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     14                        52    -38       20
  SINCE JUL 1      0                         0      0        2

 COOLING
  YESTERDAY       10                         9      1       13
  MONTH TO DATE  226                       237    -11      286
  SINCE JUN 1    411                       391     20      472
  SINCE JAN 1    435                       433      2      541
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        93      1999
 MINIMUM TEMPERATURE (F)   64        56      2013
                                             2005


SUNRISE AND SUNSET
JULY 28 2017..........SUNRISE   541 AM CDT   SUNSET   814 PM CDT
JULY 29 2017..........SUNRISE   542 AM CDT   SUNSET   813 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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