Climatological Report (Daily)
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CDUS43 KLOT 252133
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT THU AUG 25 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR AUGUST 25 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         85    142 PM  95    2003  81      4       72
                                      1991
                                      1959
  MINIMUM         70    457 AM  47    1917  62      8       59
  AVERAGE         78                        72      6       66

PRECIPITATION (IN)
  TODAY            0.09          1.88 1972   0.15  -0.06     0.00
  MONTH TO DATE    2.66                      4.05  -1.39     1.42
  SINCE JUN 1     11.74                     11.20   0.54    11.39
  SINCE JAN 1     25.38                     24.28   1.10    22.88

SNOWFALL (IN)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY           13                         7      6        1
  MONTH TO DATE  283                       201     82      209
  SINCE JUN 1    831                       649    182      573
  SINCE JAN 1    905                       703    202      626
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     51           200 PM
 AVERAGE    72

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


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 2016........SUNRISE   610 AM CDT   SUNSET   736 PM CDT
AUGUST 26 2016........SUNRISE   611 AM CDT   SUNSET   734 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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