Climatological Report (Daily)
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000
CDUS43 KLOT 182248
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CST TUE NOV 18 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 18 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         19    205 PM  72    1953  47    -28       43
  MINIMUM          9    730 AM   8    1880  32    -23       30
  AVERAGE         14                        39    -25       37

PRECIPITATION (IN)
  TODAY            T             1.44 1921   0.11  -0.11     0.00
  MONTH TO DATE    0.27                      1.88  -1.61     1.82
  SINCE SEP 1      5.46                      8.24  -2.78     7.51
  SINCE JAN 1     37.54                     33.37   4.17    39.88

SNOWFALL (IN)
  TODAY            T             2.5  1986   0.0    0.0      0.0
  MONTH TO DATE    1.9                       0.3    1.6      0.4
  SINCE SEP 1      2.0                       0.5    1.5      0.4
  SINCE JUL 1      2.0                       0.5    1.5      0.4

DEGREE DAYS
 HEATING
  TODAY           51                        26     25       28
  MONTH TO DATE  522                       391    131      398
  SINCE SEP 1   1024                       893    131      851
  SINCE JUL 1   1029                       906    123      862

 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 (270)
  AVERAGE WIND SPEED    18.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     54           100 PM
 AVERAGE    67

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        75      1930
 MINIMUM TEMPERATURE (F)   31        10      1894


SUNRISE AND SUNSET
NOVEMBER 18 2014......SUNRISE   645 AM CST   SUNSET   428 PM CST
NOVEMBER 19 2014......SUNRISE   646 AM CST   SUNSET   427 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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