Climatological Report (Daily)
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CDUS43 KLOT 302138
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT TUE JUN 30 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JUNE 30 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         77    226 PM  99    1953  84     -7       87
                                      1913
  MINIMUM         62    521 AM  45    1943  62      0       67
  AVERAGE         70                        73     -3       77

PRECIPITATION (IN)
  TODAY            0.17          2.60 2014   0.10   0.07     2.60
  MONTH TO DATE    7.12                      3.45   3.67     7.81
  SINCE JUN 1      7.12                      3.45   3.67     7.81
  SINCE JAN 1     18.61                     16.53   2.08    22.64

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     50.7                      36.6   14.1     82.0

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY            5                         8     -3       12
  MONTH TO DATE  121                       165    -44      198
  SINCE JUN 1    121                       165    -44      198
  SINCE JAN 1    174                       219    -45      259
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     58           200 PM
 AVERAGE    76

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       103      1956
 MINIMUM TEMPERATURE (F)   63        46      1982


SUNRISE AND SUNSET
JUNE 30 2015..........SUNRISE   519 AM CDT   SUNSET   831 PM CDT
JULY  1 2015..........SUNRISE   520 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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