Climatological Report (Daily)
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CDUS43 KLOT 220634
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI SEP 22 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR SEPTEMBER 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         93R  1234 PM  90    2010  72     21       73
  MINIMUM         72    559 AM  40    2006  52     20       64
  AVERAGE         83                        62     21       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.46 2016   0.10  -0.10     0.46
  MONTH TO DATE    0.53                      2.19  -1.66     0.69
  SINCE SEP 1      0.53                      2.19  -1.66     0.69
  SINCE JAN 1     32.15                     24.67   7.48    26.06

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   43                        45     -2        1
  SINCE SEP 1     43                        45     -2        1
  SINCE JUL 1     49                        55     -6        3

 COOLING
  YESTERDAY       18                         2     16        4
  MONTH TO DATE   85                        70     15      111
  SINCE SEP 1     85                        70     15      111
  SINCE JAN 1    720                       767    -47     1024
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.0



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        87      2005
 MINIMUM TEMPERATURE (F)   51        39      1999


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   639 AM CDT   SUNSET   648 PM CDT
SEPTEMBER 23 2017.....SUNRISE   640 AM CDT   SUNSET   647 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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