Climatological Report (Daily)
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CDUS43 KLOT 302141
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT TUE APR 30 2013


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 30 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         85    259 PM  92    1942  65     20
  MINIMUM         60    533 AM  31    1931  47     13
  AVERAGE         73                        56     17

PRECIPITATION (IN)
  TODAY            0.00          2.15 1970   0.12  -0.12
  MONTH TO DATE    6.44                      3.64   2.80
  SINCE MAR 1      7.70                      6.36   1.34
  SINCE JAN 1     11.95                     10.36   1.59

DEGREE DAYS
 HEATING
  TODAY            0                        10    -10
  MONTH TO DATE  513                       449     64
  SINCE MAR 1   1476                      1260    216
  SINCE JUL 1   5628                      5771   -143

 COOLING
  TODAY            8                         1      7
  MONTH TO DATE    8                        12     -4
  SINCE MAR 1      8                        13     -5
  SINCE JAN 1      8                        13     -5
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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)   65        90      1951
 MINIMUM TEMPERATURE (F)   47        30      1943


SUNRISE AND SUNSET
APRIL 30 2013.........SUNRISE   548 AM CDT   SUNSET   749 PM CDT
MAY  1 2013...........SUNRISE   547 AM CDT   SUNSET   750 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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