Climatological Report (Daily)
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CDUS43 KLOT 220632
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON DEC 22 2014


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 21 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         38    756 PM  62    1967  34      4       36
  MINIMUM         34   1159 PM -13    1989  21     13       32
  AVERAGE         36                        27      9       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.81 1949   0.07  -0.07     0.26
  MONTH TO DATE    0.26                      1.82  -1.56     0.78
  SINCE DEC 1      0.26                      1.82  -1.56     0.78
  SINCE JAN 1     41.18                     38.34   2.84    34.35

DEGREE DAYS
 HEATING
  YESTERDAY       29                        38     -9       31
  MONTH TO DATE  628                       729   -101      818
  SINCE DEC 1    628                       729   -101      818
  SINCE JUL 1   1885                      1864     21     2016

 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   9   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



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


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


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


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 23 2014......SUNRISE   716 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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