Climatological Report (Daily)
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CDUS43 KLOT 110641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON AUG 11 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 10 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         81    134 PM  99    1944  83     -2       81
  MINIMUM         69   1148 PM  49    1982  64      5       64
                                      1972
  AVERAGE         75                        73      2       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.87 1979   0.16  -0.16     0.00
  MONTH TO DATE    2.91                      1.61   1.30     0.74
  SINCE JUN 1     12.86                      8.76   4.10     9.19
  SINCE JAN 1     27.69                     21.84   5.85    31.42

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        0
  SINCE JUN 1     17                        52    -35       52
  SINCE JUL 1      5                         4      1        9

 COOLING
  YESTERDAY       10                         8      2        8
  MONTH TO DATE   85                        87     -2       71
  SINCE JUN 1    462                       535    -73      495
  SINCE JAN 1    523                       589    -66      579
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1100 PM
 LOWEST     49           400 AM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1941
                                             1874
 MINIMUM TEMPERATURE (F)   64        47      1982


SUNRISE AND SUNSET
AUGUST 11 2014........SUNRISE   555 AM CDT   SUNSET   758 PM CDT
AUGUST 12 2014........SUNRISE   556 AM CDT   SUNSET   756 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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