Climatological Report (Daily)
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CDUS43 KLOT 182147
CLIMDW

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2013

...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 18 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         79  1158 AM     93  1996    71      8
                                      1962
                                      1934
  MINIMUM         59   529 AM     34  2002    52      7
  AVERAGE         69                          62      7

PRECIPITATION (IN)
  TODAY           0.00          0.79  1986  0.15  -0.15
  MONTH TO DATE   0.69                      2.30  -1.61
  SINCE MAR 1     8.39                      8.66  -0.27
  SINCE JAN 1    12.64                     12.66  -0.02

DEGREE DAYS
 HEATING
  TODAY              0                         6     -6
  MONTH TO DATE    109                       135    -26
  SINCE MAR 1     1585                      1395    190
  SINCE JUL 1     5737                      5906   -169

 COOLING
  TODAY              4                         2      2
  MONTH TO DATE     35                        25     10
  SINCE MAR 1       43                        38      5
  SINCE JAN 1       43                        38      5
...............................................................
WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.0

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE
..........................................................

THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        95      1934
 MINIMUM TEMPERATURE (F)   52        37      1937
                                             1929

SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   528 AM CDT   SUNSET   807 PM CDT
MAY 19 2013...........SUNRISE   527 AM CDT   SUNSET   808 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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