Climatological Report (Daily)
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CDUS43 KLOT 190633
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU OCT 19 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR OCTOBER 18 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         72    244 PM  78    2007  61     11       75
  MINIMUM         48    620 AM  30    2015  42      6       51
                                      2009
  AVERAGE         60                        51      9       63

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 1998   0.09  -0.09     0.00
  MONTH TO DATE    6.46                      1.76   4.70     1.88
  SINCE SEP 1      6.99                      4.97   2.02     3.24
  SINCE JAN 1     38.61                     27.45  11.16    28.61

DEGREE DAYS
 HEATING
  YESTERDAY        5                        14     -9        2
  MONTH TO DATE   56                       200   -144       95
  SINCE SEP 1    114                       302   -188      116
  SINCE JUL 1    120                       312   -192      118

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   27                        11     16       18
  SINCE SEP 1    189                        92     97      155
  SINCE JAN 1    824                       789     35     1068
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.3



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)   61        76      2000
 MINIMUM TEMPERATURE (F)   42        30      1996


SUNRISE AND SUNSET
OCTOBER 19 2017.......SUNRISE   709 AM CDT   SUNSET   603 PM CDT
OCTOBER 20 2017.......SUNRISE   710 AM CDT   SUNSET   602 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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