Climatological Report (Daily)
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000
CDUS43 KLOT 252203
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
502 PM CDT TUE AUG 25 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR AUGUST 25 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         72    147 PM  95    2003  81     -9       88
                                      1991
                                      1959
  MINIMUM         59    601 AM  47    1917  62     -3       71
  AVERAGE         66                        72     -6       80

PRECIPITATION (IN)
  TODAY            0.00          1.88 1972   0.15  -0.15     0.01
  MONTH TO DATE    1.42                      4.05  -2.63     6.83
  SINCE JUN 1     11.39                     11.20   0.19    16.78
  SINCE JAN 1     22.88                     24.28  -1.40    31.61

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      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     52                        52      0       17
  SINCE JUL 1     13                         4      9        5

 COOLING
  TODAY            1                         7     -6       15
  MONTH TO DATE  209                       201      8      209
  SINCE JUN 1    573                       649    -76      586
  SINCE JAN 1    626                       703    -77      647
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           600 AM
 LOWEST     49           200 PM
 AVERAGE    58

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1973
                                             1953
 MINIMUM TEMPERATURE (F)   62        47      1887


SUNRISE AND SUNSET
AUGUST 25 2015........SUNRISE   610 AM CDT   SUNSET   737 PM CDT
AUGUST 26 2015........SUNRISE   611 AM CDT   SUNSET   735 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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