Climatological Report (Daily)
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000
CDUS43 KLOT 212247
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CST FRI NOV 21 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 21 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         33    315 PM  72    1913  45    -12       51
  MINIMUM          7    625 AM   1    1880  30    -23       41
  AVERAGE         20                        38    -18       46

PRECIPITATION (IN)
  TODAY            0.00          1.49 1906   0.10  -0.10     0.05
  MONTH TO DATE    0.27                      2.20  -1.93     2.02
  SINCE SEP 1      5.46                      8.56  -3.10     7.71
  SINCE JAN 1     37.54                     33.69   3.85    40.08

SNOWFALL (IN)
  TODAY            0.0           3.0  1893   0.1   -0.1      0.0
  MONTH TO DATE    1.9                       0.5    1.4      0.4
  SINCE SEP 1      2.0                       0.7    1.3      0.4
  SINCE JUL 1      2.0                       0.7    1.3      0.4

DEGREE DAYS
 HEATING
  TODAY           45                        27     18       19
  MONTH TO DATE  651                       471    180      476
  SINCE SEP 1   1153                       973    180      929
  SINCE JUL 1   1158                       986    172      940

 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    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.8


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    80           700 AM
 LOWEST     25           300 PM
 AVERAGE    53

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        69      1913
 MINIMUM TEMPERATURE (F)   30         4      1880


SUNRISE AND SUNSET
NOVEMBER 21 2014......SUNRISE   649 AM CST   SUNSET   426 PM CST
NOVEMBER 22 2014......SUNRISE   650 AM CST   SUNSET   425 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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