Climatological Report (Daily)
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000
CDUS43 KLOT 260636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE AUG 26 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 25 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88   1029 AM  95    2003  81      7       89
                                      1991
                                      1959
  MINIMUM         71   1047 PM  47    1917  62      9       65
  AVERAGE         80                        72      8       77

PRECIPITATION (IN)
  YESTERDAY        0.01          1.88 1972   0.15  -0.14     0.00
  MONTH TO DATE    6.83                      4.05   2.78     1.26
  SINCE JUN 1     16.78                     11.20   5.58     9.71
  SINCE JAN 1     31.61                     24.28   7.33    31.94

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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     17                        52    -35       54
  SINCE JUL 1      5                         4      1       11

 COOLING
  YESTERDAY       15                         7      8       12
  MONTH TO DATE  209                       201      8      167
  SINCE JUN 1    586                       649    -63      591
  SINCE JAN 1    647                       703    -56      675
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           600 AM
 LOWEST     55           400 PM
 AVERAGE    75

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


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


SUNRISE AND SUNSET
AUGUST 26 2014........SUNRISE   611 AM CDT   SUNSET   735 PM CDT
AUGUST 27 2014........SUNRISE   612 AM CDT   SUNSET   733 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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