Climatological Report (Daily)
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CDUS43 KLOT 162254
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
450 PM CST SUN NOV 16 2014

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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 16 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         31    249 PM  73    1952  48    -17       61
  MINIMUM         18    617 AM   6    1959  32    -14       42
  AVERAGE         25                        40    -15       52

PRECIPITATION (IN)
  TODAY            0.01          1.20 1928   0.10  -0.09     0.40
  MONTH TO DATE    0.27                      1.66  -1.39     1.43
  SINCE SEP 1      5.46                      8.02  -2.56     7.12
  SINCE JAN 1     37.54                     33.15   4.39    39.49

SNOWFALL (IN)
  TODAY            0.2           0.9  1920   0.0    0.2      0.0
  MONTH TO DATE    1.6                       0.2    1.4      0.4
  SINCE SEP 1      1.7                       0.4    1.3      0.4
  SINCE JUL 1      1.7                       0.4    1.3      0.4

DEGREE DAYS
 HEATING
  TODAY           40                        25     15       13
  MONTH TO DATE  422                       340     82      361
  SINCE SEP 1    924                       842     82      814
  SINCE JUL 1    929                       855     74      825

 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    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           200 AM
 LOWEST     78          1200 PM
 AVERAGE    87

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        74      1975
                                             1971
                                             1952
 MINIMUM TEMPERATURE (F)   32         3      1959


SUNRISE AND SUNSET
NOVEMBER 16 2014......SUNRISE   643 AM CST   SUNSET   430 PM CST
NOVEMBER 17 2014......SUNRISE   644 AM CST   SUNSET   429 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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