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CDUS43 KLOT 210832
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
323 AM CDT TUE MAY 21 2013


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR MAY 20 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89    253 PM  91    2012  70     19       91
  MINIMUM         67   1159 PM  35    2002  49     18       63
  AVERAGE         78                        60     18       77

PRECIPITATION (IN)
  YESTERDAY        0.94R         0.94 2013   0.11   0.83      T
  MONTH TO DATE    1.07                      2.44  -1.37     0.58
  SINCE MAR 1      2.56                      7.66  -5.10     3.73
  SINCE JAN 1      7.52                     10.24  -2.72     5.36

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7        0
  MONTH TO DATE  153                       187    -34       99
  SINCE MAR 1   1736                      1562    174      950
  SINCE JUL 1   6243                      6300    -57     3815

 COOLING
  YESTERDAY       13                         1     12       12
  MONTH TO DATE   36                        15     21       42
  SINCE MAR 1     45                        19     26       88
  SINCE JAN 1     45                        19     26       88
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    12.7



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        85      2009
 MINIMUM TEMPERATURE (F)   49        33      2002


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   525 AM CDT   SUNSET   812 PM CDT
MAY 22 2013...........SUNRISE   524 AM CDT   SUNSET   813 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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National Weather Service Regional Office
