Climatological Report (Daily)
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CDUS43 KLOT 200636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT JUN 20 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 19 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         67    241 PM 102    1953  81    -14       79
  MINIMUM         54   1159 PM  43    1980  59     -5       59
  AVERAGE         61                        70     -9       69

PRECIPITATION (IN)
  YESTERDAY        0.00          3.97 2009   0.11  -0.11     0.32
  MONTH TO DATE    4.77                      2.24   2.53     3.39
  SINCE JUN 1      4.77                      2.24   2.53     3.39
  SINCE JAN 1     16.26                     15.32   0.94    18.22

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        4                         1      3        0
  MONTH TO DATE   37                        42     -5       12
  SINCE JUN 1     37                        42     -5       12
  SINCE JUL 1   6774                      6334    440     7135

 COOLING
  YESTERDAY        0                         6     -6        4
  MONTH TO DATE   68                        83    -15       95
  SINCE JUN 1     68                        83    -15       95
  SINCE JAN 1    121                       137    -16      156
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           400 AM
 LOWEST     58           300 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       104      1988
                                             1953
 MINIMUM TEMPERATURE (F)   60        43      1992
                                             1980


SUNRISE AND SUNSET
JUNE 20 2015..........SUNRISE   516 AM CDT   SUNSET   830 PM CDT
JUNE 21 2015..........SUNRISE   516 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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