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Climatological Report (Daily)
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CDUS43 KLOT 202139
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON MAY 20 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 20 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92    142 PM  95    1977  72     20
  MINIMUM         74    534 AM  36    1981  53     21
  AVERAGE         83                        62     21

PRECIPITATION (IN)
  TODAY            0.00          2.54 1975   0.14  -0.14
  MONTH TO DATE    0.69                      2.58  -1.89
  SINCE MAR 1      8.39                      8.94  -0.55
  SINCE JAN 1     12.64                     12.94  -0.30

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

 COOLING
  TODAY           18                         2     16
  MONTH TO DATE   63                        29     34
  SINCE MAR 1     71                        42     29
  SINCE JAN 1     71                        42     29
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    15.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


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


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   526 AM CDT   SUNSET   809 PM CDT
MAY 21 2013...........SUNRISE   526 AM CDT   SUNSET   810 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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