Climatological Report (Daily)
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CDUS43 KLOT 290634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI MAY 29 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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         82    413 PM  95    2012  74      8       71
  MINIMUM         54    353 AM  33    1992  52      2       56
  AVERAGE         68                        63      5       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.76 1908   0.12  -0.12     0.03
  MONTH TO DATE    4.05                      3.32   0.73     4.98
  SINCE MAR 1      8.02                      9.20  -1.18     9.53
  SINCE JAN 1     10.88                     12.72  -1.84    14.83

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 MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        1
  MONTH TO DATE  164                       213    -49      195
  SINCE MAR 1   1534                      1546    -12     1708
  SINCE JUL 1   6714                      6280    434     7123

 COOLING
  YESTERDAY        3                         2      1        0
  MONTH TO DATE   46                        36     10       53
  SINCE MAR 1     46                        46      0       54
  SINCE JAN 1     46                        46      0       54
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     36           500 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      1942
 MINIMUM TEMPERATURE (F)   52        37      1984
                                             1965


SUNRISE AND SUNSET
MAY 29 2015...........SUNRISE   520 AM CDT   SUNSET   818 PM CDT
MAY 30 2015...........SUNRISE   520 AM CDT   SUNSET   819 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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