Climatological Report (Daily)
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000
CDUS43 KLOT 212233
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST SUN DEC 21 2014


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 21 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         38    359 PM  62    1967  34      4
  MINIMUM         34    853 AM -13    1989  21     13
  AVERAGE         36                        27      9

PRECIPITATION (IN)
  TODAY            0.00          1.81 1949   0.07  -0.07
  MONTH TO DATE    0.26                      1.82  -1.56
  SINCE DEC 1      0.26                      1.82  -1.56
  SINCE JAN 1     41.18                     38.34   2.84

DEGREE DAYS
 HEATING
  TODAY           29                        38     -9
  MONTH TO DATE  628                       729   -101
  SINCE DEC 1    628                       729   -101
  SINCE JUL 1   1885                      1864     21

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1   1066                      1045     21
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        57      1957
 MINIMUM TEMPERATURE (F)   21       -12      1989
                                             1983


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   715 AM CST   SUNSET   423 PM CST
DECEMBER 22 2014......SUNRISE   715 AM CST   SUNSET   424 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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