Climatological Report (Daily)
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CDUS43 KLOT 180634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI JUL 18 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    146 PM 100    1942  84     -6       94
                                      1887
  MINIMUM         54    242 AM  51    1985  64    -10       76
  AVERAGE         66                        74     -8       85

PRECIPITATION (IN)
  YESTERDAY        0.00          3.04 1969   0.11  -0.11     0.00
  MONTH TO DATE    2.10                      1.88   0.22     0.61
  SINCE JUN 1      9.91                      5.33   4.58     6.84
  SINCE JAN 1     24.74                     18.41   6.33    29.07

SNOWFALL (IN)
  YESTERDAY        0.0           T    2003   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       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    5                         0      5        1
  SINCE JUN 1     17                        48    -31       44
  SINCE JUL 1      5                         0      5        1

 COOLING
  YESTERDAY        1                         9     -8       20
  MONTH TO DATE   98                       152    -54      167
  SINCE JUN 1    296                       317    -21      323
  SINCE JAN 1    357                       371    -14      407
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           500 AM
 LOWEST     38           100 PM
 AVERAGE    58

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      1946
 MINIMUM TEMPERATURE (F)   64        53      1979


SUNRISE AND SUNSET
JULY 18 2014..........SUNRISE   532 AM CDT   SUNSET   823 PM CDT
JULY 19 2014..........SUNRISE   533 AM CDT   SUNSET   822 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

BMD



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