Climatological Report (Daily)
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CDUS43 KLOT 210634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN DEC 21 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33    259 PM  49    2012  34     -1       35
  MINIMUM         24   1203 AM  -9    2000  18      6       30
  AVERAGE         29                        26      3       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79        0.05  -0.05     0.16
  MONTH TO DATE    0.22                      1.20  -0.98     0.61
  SINCE DEC 1      0.22                      1.20  -0.98     0.61
  SINCE JAN 1     29.08                     36.39  -7.31    34.79

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       36                        39     -3       32
  MONTH TO DATE  676                       725    -49      859
  SINCE DEC 1    676                       725    -49      859
  SINCE JUL 1   2135                      1979    156     2295

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     3.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        51      2006
 MINIMUM TEMPERATURE (F)   17        -8      2000


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   717 AM CST   SUNSET   425 PM CST
DECEMBER 22 2014......SUNRISE   718 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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