Climatological Report (Daily)
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CDUS43 KLOT 290633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON JUN 29 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 28 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    102 PM 101    1971  83     -4       87
                                      1952
  MINIMUM         54    458 AM  44    1992  62     -8       71
  AVERAGE         67                        73     -6       79

PRECIPITATION (IN)
  YESTERDAY        0.02          1.03 1957   0.11  -0.09     0.00
  MONTH TO DATE    6.33                      3.24   3.09     5.14
  SINCE JUN 1      6.33                      3.24   3.09     5.14
  SINCE JAN 1     17.82                     16.32   1.50    19.97

SNOWFALL (IN)
  YESTERDAY        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     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   39                        48     -9       12
  SINCE JUN 1     39                        48     -9       12
  SINCE JUL 1   6776                      6340    436     7135

 COOLING
  YESTERDAY        2                         8     -6       14
  MONTH TO DATE  111                       148    -37      174
  SINCE JUN 1    111                       148    -37      174
  SINCE JAN 1    164                       202    -38      235
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     35           100 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      1954
 MINIMUM TEMPERATURE (F)   62        48      1989


SUNRISE AND SUNSET
JUNE 29 2015..........SUNRISE   519 AM CDT   SUNSET   831 PM CDT
JUNE 30 2015..........SUNRISE   519 AM CDT   SUNSET   831 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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