Climatological Report (Daily)
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CDUS43 KLOT 200636
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON NOV 20 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR NOVEMBER 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         37   1234 AM  59    2012  46     -9       39
                                      1999
  MINIMUM         30    910 AM  17    2014  31     -1       28
  AVERAGE         34                        39     -5       34

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 2004   0.09  -0.09      T
  MONTH TO DATE    1.65                      1.93  -0.28     0.61
  SINCE SEP 1     10.36                      8.08   2.28     5.59
  SINCE JAN 1     41.98                     30.56  11.42    30.96

DEGREE DAYS
 HEATING
  YESTERDAY       31                        27      4       31
  MONTH TO DATE  498                       427     71      262
  SINCE SEP 1    806                       938   -132      562
  SINCE JUL 1    812                       948   -136      564

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    194                        92    102      158
  SINCE JAN 1    829                       789     40     1071
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.5



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)   46        64      2003
 MINIMUM TEMPERATURE (F)   30        14      2014


SUNRISE AND SUNSET
NOVEMBER 20 2017......SUNRISE   648 AM CST   SUNSET   426 PM CST
NOVEMBER 21 2017......SUNRISE   649 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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