Climatological Report (Daily)
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000
CDUS43 KLOT 132138
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT THU JUN 13 2013


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JUNE 13 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         73   1211 PM  95    1956  79     -6       72
                                      1954
  MINIMUM         61    515 AM  40    1985  57      4       54
  AVERAGE         67                        68     -1       63

PRECIPITATION (IN)
  TODAY            0.00          4.64 1976   0.12  -0.12     0.00
  MONTH TO DATE    1.75                      1.57   0.18     0.01
  SINCE JUN 1      1.75                      1.57   0.18     0.01
  SINCE JAN 1     23.98                     14.65   9.33    12.22

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        2
  MONTH TO DATE   41                        35      6       14
  SINCE JUN 1     41                        35      6       14
  SINCE JUL 1   6172                      6327   -155     4907

 COOLING
  TODAY            2                         5     -3        0
  MONTH TO DATE   30                        49    -19       62
  SINCE JUN 1     30                        49    -19       62
  SINCE JAN 1    114                       103     11      233
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     53           900 AM
 AVERAGE    77

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        99      1987
 MINIMUM TEMPERATURE (F)   58        45      1997


SUNRISE AND SUNSET
JUNE 13 2013..........SUNRISE   516 AM CDT   SUNSET   828 PM CDT
JUNE 14 2013..........SUNRISE   516 AM CDT   SUNSET   828 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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