Climatological Report (Daily)
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000
CDUS43 KLOT 050642
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT WED JUL 5 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 4 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   1228 PM 102    2012  84     -1       79
                                      1911
  MINIMUM         64    441 AM  50    1972  63      1       66
  AVERAGE         74                        74      0       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.72 1995   0.10  -0.10     0.00
  MONTH TO DATE    0.04                      0.40  -0.36     0.00
  SINCE JUN 1      3.48                      3.85  -0.37     2.85
  SINCE JAN 1     21.59                     16.93   4.66    16.49

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      T                         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      3                        48    -45       13
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        9                         9      0        8
  MONTH TO DATE   37                        35      2       10
  SINCE JUN 1    267                       200     67      226
  SINCE JAN 1    300                       254     46      300
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM
 LOWEST     58          1200 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       103      2012
 MINIMUM TEMPERATURE (F)   63        46      1972


SUNRISE AND SUNSET
JULY  5 2017..........SUNRISE   522 AM CDT   SUNSET   830 PM CDT
JULY  6 2017..........SUNRISE   523 AM CDT   SUNSET   830 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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