Climatological Report (Daily)
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CDUS43 KLOT 260642
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT TUE SEP 26 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR SEPTEMBER 25 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         92R  1231 PM  86    2016  71     21       86
                                      2007
  MINIMUM         63    357 AM  40    2001  50     13       63
                                      2000
  AVERAGE         78                        60     18       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.82 2007   0.10  -0.10     0.25
  MONTH TO DATE    0.53                      2.60  -2.07     0.95
  SINCE SEP 1      0.53                      2.60  -2.07     0.95
  SINCE JAN 1     32.15                     25.08   7.07    26.32

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE   43                        66    -23        1
  SINCE SEP 1     43                        66    -23        1
  SINCE JUL 1     49                        76    -27        3

 COOLING
  YESTERDAY       13                         1     12       10
  MONTH TO DATE  147                        74     73      137
  SINCE SEP 1    147                        74     73      137
  SINCE JAN 1    782                       771     11     1050
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     3.7



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)   70        91      1998
 MINIMUM TEMPERATURE (F)   50        37      2000


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   643 AM CDT   SUNSET   641 PM CDT
SEPTEMBER 27 2017.....SUNRISE   645 AM CDT   SUNSET   640 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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