Climatological Report (Daily)
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000
CDUS43 KLOT 280635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI NOV 28 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 27 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   1040 AM  67    1990  42    -15       29
  MINIMUM         15    954 PM   2    1887  27    -12       13
  AVERAGE         21                        35    -14       21

PRECIPITATION (IN)
  YESTERDAY        T             2.93 1990   0.11  -0.11     0.00
  MONTH TO DATE    1.41                      2.84  -1.43     2.09
  SINCE SEP 1      6.60                      9.20  -2.60     7.78
  SINCE JAN 1     38.68                     34.33   4.35    40.15

SNOWFALL (IN)
  YESTERDAY        T             5.8  1891   0.1   -0.1      0.0
  MONTH TO DATE    2.8                       0.9    1.9      0.9
  SINCE SEP 1      2.9                       1.1    1.8      0.9
  SINCE JUL 1      2.9                       1.1    1.8      0.9
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       44                        30     14       44
  MONTH TO DATE  844                       645    199      717
  SINCE SEP 1   1346                      1147    199     1170
  SINCE JUL 1   1351                      1160    191     1181

 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    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           100 AM
 LOWEST     62           200 PM
 AVERAGE    72

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        69      1905
 MINIMUM TEMPERATURE (F)   27         0      1887
                                             1872


SUNRISE AND SUNSET
NOVEMBER 28 2014......SUNRISE   657 AM CST   SUNSET   422 PM CST
NOVEMBER 29 2014......SUNRISE   658 AM CST   SUNSET   422 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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