Climatological Report (Daily)
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CDUS43 KLOT 310632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 31 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 30 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         83    356 PM  96    2013  80      3       96
                                      1953
                                      1925
  MINIMUM         70   1159 PM  47    1946  61      9       67
                                      1915
  AVERAGE         77                        70      7       82

PRECIPITATION (IN)
  YESTERDAY        0.27          4.31 2001   0.14   0.13     0.36
  MONTH TO DATE    7.30                      4.76   2.54     1.62
  SINCE JUN 1     17.25                     11.91   5.34    10.07
  SINCE JAN 1     32.08                     24.99   7.09    32.30

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                         1     -1        0
  MONTH TO DATE    0                         3     -3        2
  SINCE JUN 1     17                        55    -38       54
  SINCE JUL 1      5                         7     -2       11

 COOLING
  YESTERDAY       12                         6      6       17
  MONTH TO DATE  265                       233     32      247
  SINCE JUN 1    642                       681    -39      671
  SINCE JAN 1    703                       735    -32      755
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           700 AM
 LOWEST     54           600 PM
 AVERAGE    69

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        99      1953
 MINIMUM TEMPERATURE (F)   61        47      1872


SUNRISE AND SUNSET
AUGUST 31 2014........SUNRISE   616 AM CDT   SUNSET   727 PM CDT
SEPTEMBER  1 2014.....SUNRISE   617 AM CDT   SUNSET   725 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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