Climatological Report (Daily)
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000
CDUS43 KLOT 202243
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST THU NOV 20 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 20 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         27    241 PM  68    1930  46    -19       45
                                      1913
  MINIMUM         17    724 AM   8    1873  31    -14       28
  AVERAGE         22                        38    -16       37

PRECIPITATION (IN)
  TODAY            0.00          1.23 1970   0.11  -0.11     0.15
  MONTH TO DATE    0.27                      2.10  -1.83     1.97
  SINCE SEP 1      5.46                      8.46  -3.00     7.66
  SINCE JAN 1     37.54                     33.59   3.95    40.03

SNOWFALL (IN)
  TODAY            0.0           2.8  1996   0.1   -0.1      0.0
  MONTH TO DATE    1.9                       0.4    1.5      0.4
  SINCE SEP 1      2.0                       0.6    1.4      0.4
  SINCE JUL 1      2.0                       0.6    1.4      0.4

DEGREE DAYS
 HEATING
  TODAY           43                        27     16       28
  MONTH TO DATE  605                       444    161      457
  SINCE SEP 1   1107                       946    161      910
  SINCE JUL 1   1112                       959    153      921

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     84                       103    -19      168
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     32           200 PM
 AVERAGE    53

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        72      1913
 MINIMUM TEMPERATURE (F)   30         1      1880


SUNRISE AND SUNSET
NOVEMBER 20 2014......SUNRISE   648 AM CST   SUNSET   427 PM CST
NOVEMBER 21 2014......SUNRISE   649 AM CST   SUNSET   426 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





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