000
CDUS43 KLOT 210832
CLIMDW


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


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 20 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    142 PM  95    1977  72     20       92
  MINIMUM         65   1029 PM  36    1981  53     12       65
  AVERAGE         79                        62     17       79

PRECIPITATION (IN)
  YESTERDAY        1.25          2.54 1975   0.14   1.11     0.14
  MONTH TO DATE    1.94                      2.58  -0.64     2.04
  SINCE MAR 1      9.64                      8.94   0.70     6.63
  SINCE JAN 1     13.89                     12.94   0.95     8.80

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE  109                       145    -36       78
  SINCE MAR 1   1585                      1405    180      889
  SINCE JUL 1   5737                      5916   -179     4224

 COOLING
  YESTERDAY       14                         2     12       14
  MONTH TO DATE   59                        29     30       55
  SINCE MAR 1     67                        42     25      109
  SINCE JAN 1     67                        42     25      109
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    14.4



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


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1934
 MINIMUM TEMPERATURE (F)   53        34      2002


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   526 AM CDT   SUNSET   810 PM CDT
MAY 22 2013...........SUNRISE   525 AM CDT   SUNSET   811 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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