Climatological Report (Daily)
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000
CDUS43 KLOT 230633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 23 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 22 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         67    544 PM  92    1956  72     -5       67
  MINIMUM         46    524 AM  32    1995  51     -5       49
  AVERAGE         57                        62     -5       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.73 2006   0.11  -0.11     0.00
  MONTH TO DATE    2.70                      2.40   0.30     2.19
  SINCE SEP 1      2.70                      2.40   0.30     2.19
  SINCE JAN 1     34.78                     27.53   7.25    34.56

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 SEP 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        8                         5      3        7
  MONTH TO DATE   92                        54     38       40
  SINCE SEP 1     92                        54     38       40
  SINCE JUL 1     97                        67     30       51

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   74                        82     -8      136
  SINCE SEP 1     74                        82     -8      136
  SINCE JAN 1    789                       822    -33      901
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     37           300 PM
 AVERAGE    60

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1937
 MINIMUM TEMPERATURE (F)   51        29      1995


SUNRISE AND SUNSET
SEPTEMBER 23 2014.....SUNRISE   640 AM CDT   SUNSET   647 PM CDT
SEPTEMBER 24 2014.....SUNRISE   641 AM CDT   SUNSET   645 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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