Climatological Report (Daily)
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CDUS43 KLOT 040631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SAT JUL 4 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 3 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    303 PM 102    1949  84     -7       76
  MINIMUM         55    257 AM  50    1980  63     -8       56
  AVERAGE         66                        74     -8       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1871   0.10  -0.10     0.07
  MONTH TO DATE    0.00                      0.30  -0.30     0.19
  SINCE JUN 1      7.12                      3.75   3.37     8.00
  SINCE JAN 1     18.61                     16.83   1.78    22.83

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    7                         0      7        2
  SINCE JUN 1     46                        48     -2       14
  SINCE JUL 1      7                         0      7        2

 COOLING
  YESTERDAY        1                         9     -8        1
  MONTH TO DATE    1                        26    -25       10
  SINCE JUN 1    119                       191    -72      208
  SINCE JAN 1    172                       245    -73      269
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     46          1200 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       102      2012
                                             1911
 MINIMUM TEMPERATURE (F)   63        50      1972


SUNRISE AND SUNSET
JULY  4 2015..........SUNRISE   521 AM CDT   SUNSET   830 PM CDT
JULY  5 2015..........SUNRISE   522 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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