Climatological Report (Daily)
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000
CDUS43 KLOT 272143
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN JUL 27 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 27 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         87   1203 PM 100    1955  84      3       65
                                      1916
  MINIMUM         71    519 AM  52    1985  64      7       55
  AVERAGE         79                        74      5       60

PRECIPITATION (IN)
  TODAY            0.00          4.71 1966   0.13  -0.13     0.00
  MONTH TO DATE    2.11                      3.15  -1.04     1.68
  SINCE JUN 1      9.92                      6.60   3.32     7.91
  SINCE JAN 1     24.75                     19.68   5.07    30.14

SNOWFALL (IN)
  TODAY            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      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        5
  MONTH TO DATE    5                         0      5        6
  SINCE JUN 1     17                        48    -31       49
  SINCE JUL 1      5                         0      5        6

 COOLING
  TODAY           14                         9      5        0
  MONTH TO DATE  165                       242    -77      261
  SINCE JUN 1    363                       407    -44      417
  SINCE JAN 1    424                       461    -37      501
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     32          1200 PM
 AVERAGE    61

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      1983
 MINIMUM TEMPERATURE (F)   64        51      1984


SUNRISE AND SUNSET
JULY 27 2014..........SUNRISE   540 AM CDT   SUNSET   815 PM CDT
JULY 28 2014..........SUNRISE   541 AM CDT   SUNSET   814 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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