Climatological Report (Daily)
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000
CDUS43 KLOT 222148
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CDT FRI AUG 22 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR AUGUST 22 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         86    237 PM  99    1936  82      4       78
  MINIMUM         72    815 AM  49    2004  63      9       68
  AVERAGE         79                        72      7       73

PRECIPITATION (IN)
  TODAY            1.58          4.45 2002   0.15   1.43     0.23
  MONTH TO DATE    6.48                      3.60   2.88     1.26
  SINCE JUN 1     16.43                     10.75   5.68     9.71
  SINCE JAN 1     31.26                     23.83   7.43    31.94

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      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY           14                         7      7        8
  MONTH TO DATE  168                       180    -12      140
  SINCE JUN 1    545                       628    -83      564
  SINCE JAN 1    606                       682    -76      648
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           100 AM
 LOWEST     59           100 PM
 AVERAGE    73

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1947
 MINIMUM TEMPERATURE (F)   62        48      1904


SUNRISE AND SUNSET
AUGUST 22 2014........SUNRISE   607 AM CDT   SUNSET   741 PM CDT
AUGUST 23 2014........SUNRISE   608 AM CDT   SUNSET   740 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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