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Climatological Report (Daily)
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CDUS43 KLOT 110640
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SAT MAY 11 2013


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...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 10 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         50   1219 AM  91    2011  68    -18       65
  MINIMUM         44    817 PM  29    1966  50     -6       45
  AVERAGE         47                        59    -12       55

PRECIPITATION (IN)
  YESTERDAY        0.04          2.84 1951   0.12  -0.08     0.00
  MONTH TO DATE    0.69                      1.23  -0.54     1.65
  SINCE MAR 1      8.39                      7.59   0.80     6.24
  SINCE JAN 1     12.64                     11.59   1.05     8.41

DEGREE DAYS
 HEATING
  YESTERDAY       18                         7     11       10
  MONTH TO DATE   64                        84    -20       51
  SINCE MAR 1   1540                      1344    196      862
  SINCE JUL 1   5692                      5855   -163     4197

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    9                        10     -1       17
  SINCE MAR 1     17                        23     -6       71
  SINCE JAN 1     17                        23     -6       71
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.8



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


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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1987
 MINIMUM TEMPERATURE (F)   50        32      1981


SUNRISE AND SUNSET
MAY 11 2013...........SUNRISE   535 AM CDT   SUNSET   800 PM CDT
MAY 12 2013...........SUNRISE   534 AM CDT   SUNSET   801 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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