Climatological Report (Daily)
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CDUS43 KLOT 211121
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
620 AM CDT TUE APR 21 2015


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR APRIL 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    729 AM  78    2014  60     -9       78
  MINIMUM         41   1159 PM  29    2013  39      2       40
  AVERAGE         46                        49     -3       59

PRECIPITATION (IN)
  YESTERDAY        0.02          2.00 2000   0.10  -0.08     0.00
  MONTH TO DATE    2.98                      1.69   1.29     1.37
  SINCE MAR 1      3.29                      3.94  -0.65     1.92
  SINCE JAN 1      3.98                      6.52  -2.54     4.05

DEGREE DAYS
 HEATING
  YESTERDAY       19                        16      3        6
  MONTH TO DATE  284                       383    -99      369
  SINCE MAR 1   1208                      1236    -28     1416
  SINCE JUL 1   6336                      5974    362     6775

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        82      2001
 MINIMUM TEMPERATURE (F)   39        31      2011


SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE   602 AM CDT   SUNSET   739 PM CDT
APRIL 22 2015.........SUNRISE   601 AM CDT   SUNSET   740 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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