Climatological Report (Daily)
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000
CDUS43 KLOT 290644
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT TUE JUL 29 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 28 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         73    233 PM 100    1983  84    -11       69
  MINIMUM         59    522 AM  51    1984  64     -5       54
  AVERAGE         66                        74     -8       62

PRECIPITATION (IN)
  YESTERDAY        0.00          2.91 1906   0.13  -0.13      T
  MONTH TO DATE    2.13                      3.28  -1.15     1.68
  SINCE JUN 1      9.94                      6.73   3.21     7.91
  SINCE JAN 1     24.77                     19.81   4.96    30.14

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      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        3
  MONTH TO DATE    5                         0      5        9
  SINCE JUN 1     17                        48    -31       52
  SINCE JUL 1      5                         0      5        9

 COOLING
  YESTERDAY        1                         9     -8        0
  MONTH TO DATE  163                       251    -88      261
  SINCE JUN 1    361                       416    -55      417
  SINCE JAN 1    422                       470    -48      501
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    11.1


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    65           200 AM
 LOWEST     36          1200 PM
 AVERAGE    51

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1913
 MINIMUM TEMPERATURE (F)   64        50      1984


SUNRISE AND SUNSET
JULY 29 2014..........SUNRISE   542 AM CDT   SUNSET   813 PM CDT
JULY 30 2014..........SUNRISE   543 AM CDT   SUNSET   812 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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