Climatological Report (Daily)
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CDUS43 KLOT 250636
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU DEC 25 2014


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 24 2014...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         43    250 AM  59    1982  33     10       19
  MINIMUM         38   1159 PM -20    1983  21     17       -1
  AVERAGE         41                        27     14        9

PRECIPITATION (IN)
  YESTERDAY        0.12          2.61 1965   0.07   0.05      T
  MONTH TO DATE    0.78                      2.05  -1.27     0.83
  SINCE DEC 1      0.78                      2.05  -1.27     0.83
  SINCE JAN 1     41.70                     38.57   3.13    34.40

DEGREE DAYS
 HEATING
  YESTERDAY       24                        38    -14       56
  MONTH TO DATE  698                       843   -145      959
  SINCE DEC 1    698                       843   -145      959
  SINCE JUL 1   1955                      1978    -23     2157

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1066                      1045     21     1091
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        64      1982
 MINIMUM TEMPERATURE (F)   20       -13      1983


SUNRISE AND SUNSET
DECEMBER 25 2014......SUNRISE   717 AM CST   SUNSET   426 PM CST
DECEMBER 26 2014......SUNRISE   717 AM CST   SUNSET   426 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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