Climatological Report (Daily)
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000
CDUS43 KLOT 292149
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
448 PM CDT WED JUL 29 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 29 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         88   1245 PM  99    1913  84      4       81
  MINIMUM         75    549 AM  50    1984  64     11       58
  AVERAGE         82                        74      8       70

PRECIPITATION (IN)
  TODAY            T             1.58 1989   0.13  -0.13     0.01
  MONTH TO DATE    2.85                      3.41  -0.56     2.14
  SINCE JUN 1      9.97                      6.86   3.11     9.95
  SINCE JAN 1     21.46                     19.94   1.52    24.78

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      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE   13                         0     13        5
  SINCE JUN 1     52                        48      4       17
  SINCE JUL 1     13                         0     13        5

 COOLING
  TODAY           17                         9      8        5
  MONTH TO DATE  225                       260    -35      168
  SINCE JUN 1    343                       425    -82      366
  SINCE JAN 1    396                       479    -83      427
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     26           200 PM
 AVERAGE    57

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       102      1916
 MINIMUM TEMPERATURE (F)   64        50      1984


SUNRISE AND SUNSET
JULY 29 2015..........SUNRISE   542 AM CDT   SUNSET   814 PM CDT
JULY 30 2015..........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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