Climatological Report (Daily)
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CDUS43 KLOT 220709
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
208 AM CDT SAT JUL 22 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR JULY 21 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         87    228 PM 100    2011  83      4       92
  MINIMUM         73   1159 PM  56    2007  64      9       72
                                      1996
  AVERAGE         80                        74      6       82

PRECIPITATION (IN)
  YESTERDAY        0.60          0.86 2013   0.13   0.47     0.61
  MONTH TO DATE    6.83                      2.17   4.66     1.67
  SINCE JUN 1     12.71                      5.88   6.83     5.85
  SINCE JAN 1     29.29                     17.37  11.92    18.21

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       15                         9      6       17
  MONTH TO DATE  170                       183    -13      195
  SINCE JUN 1    355                       337     18      381
  SINCE JAN 1    379                       379      0      450
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        93      2001
 MINIMUM TEMPERATURE (F)   64        54      1996


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   535 AM CDT   SUNSET   820 PM CDT
JULY 23 2017..........SUNRISE   536 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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