Climatological Report (Daily)
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000
CDUS43 KLOT 130638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT AUG 13 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 12 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    104 AM 101    1918  82      1       81
  MINIMUM         74   1159 PM  47    1982  64     10       61
  AVERAGE         79                        73      6       71

PRECIPITATION (IN)
  YESTERDAY        0.96          2.03 1908   0.17   0.79     0.00
  MONTH TO DATE    0.98                      1.95  -0.97     0.55
  SINCE JUN 1     10.06                      9.10   0.96    10.52
  SINCE JAN 1     23.70                     22.18   1.52    22.01

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     13                        52    -39       52
  SINCE JUL 1      0                         4     -4       13

 COOLING
  YESTERDAY       14                         8      6        6
  MONTH TO DATE  157                       103     54      111
  SINCE JUN 1    705                       551    154      475
  SINCE JAN 1    779                       605    174      528
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 PM
 LOWEST     70          1200 AM
 AVERAGE    85

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1944
 MINIMUM TEMPERATURE (F)   64        51      2004
                                             1982


SUNRISE AND SUNSET
AUGUST 13 2016........SUNRISE   558 AM CDT   SUNSET   754 PM CDT
AUGUST 14 2016........SUNRISE   559 AM CDT   SUNSET   753 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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