Climatological Report (Daily)
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000
CDUS43 KLOT 210637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI NOV 21 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 20 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         27    241 PM  68    1930  46    -19       45
                                      1913
  MINIMUM         14   1135 PM   8    1873  31    -17       28
  AVERAGE         21                        38    -17       37

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       44                        27     17       28
  MONTH TO DATE  606                       444    162      457
  SINCE SEP 1   1108                       946    162      910
  SINCE JUL 1   1113                       959    154      921

 COOLING
  YESTERDAY        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    14.9


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    74           500 AM
 LOWEST     32           200 PM
 AVERAGE    53

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


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