Climatological Report (Daily)
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CDUS43 KLOT 210636
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE NOV 21 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR NOVEMBER 20 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         53    349 PM  64    2003  46      7       34
  MINIMUM         31    159 AM  14    2014  30      1       23
  AVERAGE         42                        38      4       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 2007   0.09  -0.09     0.00
  MONTH TO DATE    1.65                      2.02  -0.37     0.61
  SINCE SEP 1     10.36                      8.17   2.19     5.59
  SINCE JAN 1     41.98                     30.65  11.33    30.96

DEGREE DAYS
 HEATING
  YESTERDAY       23                        27     -4       36
  MONTH TO DATE  521                       454     67      298
  SINCE SEP 1    829                       965   -136      598
  SINCE JUL 1    835                       975   -140      600

 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  14   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    15.1



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)   45        62      2010
 MINIMUM TEMPERATURE (F)   30        10      2014


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   649 AM CST   SUNSET   425 PM CST
NOVEMBER 22 2017......SUNRISE   650 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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