Climatological Report (Daily)
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CDUS43 KLOT 200633
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 20 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR OCTOBER 19 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         69   1248 PM  76    2000  61      8       70
  MINIMUM         49   1059 PM  30    1996  42      7       47
  AVERAGE         59                        51      8       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.27 2011   0.10  -0.10     0.08
  MONTH TO DATE    6.46                      1.86   4.60     1.96
  SINCE SEP 1      6.99                      5.07   1.92     3.32
  SINCE JAN 1     38.61                     27.55  11.06    28.69

DEGREE DAYS
 HEATING
  YESTERDAY        6                        14     -8        6
  MONTH TO DATE   62                       214   -152      101
  SINCE SEP 1    120                       316   -196      122
  SINCE JUL 1    126                       326   -200      124

 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   2   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        84      2003
 MINIMUM TEMPERATURE (F)   41        32      2002
                                             1996


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   710 AM CDT   SUNSET   602 PM CDT
OCTOBER 21 2017.......SUNRISE   711 AM CDT   SUNSET   600 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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