Climatological Report (Daily)
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CDUS43 KLOT 092145
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT FRI JUN 9 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JUNE 9 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87    223 PM  98    1911  78      9       72
  MINIMUM         66    320 AM  40    1994  56     10       53
  AVERAGE         77                        67     10       63

PRECIPITATION (IN)
  TODAY            T             1.04 1944   0.12  -0.12     0.21
  MONTH TO DATE    0.06                      1.10  -1.04     1.09
  SINCE JUN 1      0.06                      1.10  -1.04     1.09
  SINCE JAN 1     18.17                     14.18   3.99    14.73

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     26.1                      36.3  -10.2     31.2

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        2
  MONTH TO DATE    0                        27    -27       12
  SINCE JUN 1      0                        27    -27       12
  SINCE JUL 1   5284                      6319  -1035     5427

 COOLING
  TODAY           12                         4      8        0
  MONTH TO DATE   45                        31     14       27
  SINCE JUN 1     45                        31     14       27
  SINCE JAN 1     78                        85     -7      101
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           100 AM
 LOWEST     35           200 PM
 AVERAGE    49

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      1911
 MINIMUM TEMPERATURE (F)   56        42      1980


SUNRISE AND SUNSET
JUNE  9 2017..........SUNRISE   516 AM CDT   SUNSET   826 PM CDT
JUNE 10 2017..........SUNRISE   516 AM CDT   SUNSET   827 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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