Climatological Report (Daily)
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CDUS43 KLOT 220634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON AUG 22 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 21 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         76    319 PM  99    1955  82     -6       82
  MINIMUM         58    524 AM  46    1950  63     -5       55
  AVERAGE         67                        72     -5       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 1874   0.15  -0.15     0.00
  MONTH TO DATE    2.34                      3.45  -1.11     1.42
  SINCE JUN 1     11.42                     10.60   0.82    11.39
  SINCE JAN 1     25.06                     23.68   1.38    22.88

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        2                         7     -5        4
  MONTH TO DATE  250                       173     77      198
  SINCE JUN 1    798                       621    177      562
  SINCE JAN 1    872                       675    197      615
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     41           500 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1936
 MINIMUM TEMPERATURE (F)   63        49      2004


SUNRISE AND SUNSET
AUGUST 22 2016........SUNRISE   607 AM CDT   SUNSET   741 PM CDT
AUGUST 23 2016........SUNRISE   608 AM CDT   SUNSET   739 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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