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195
CDUS43 KLOT 010636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST SUN FEB 1 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    416 PM  56    2012  33      3       22
  MINIMUM         18   1205 AM -10    2004  16      2       16
  AVERAGE         27                        24      3       19

PRECIPITATION (IN)
  YESTERDAY        0.10          0.43        0.05   0.05      T
  MONTH TO DATE    0.87                      1.31  -0.44     0.81
  SINCE DEC 1      1.45                      3.03  -1.58     1.72
  SINCE JAN 1      0.87                      1.31  -0.44     0.81

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE   11.9
  SINCE JUL 1     12.8

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       46
  MONTH TO DATE 1358                      1291     67     1572
  SINCE DEC 1   2400                      2461    -61     2922
  SINCE JUL 1   3859                      3715    144     4358

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.1



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        51      1999
 MINIMUM TEMPERATURE (F)   16        -2      2013


SUNRISE AND SUNSET
FEBRUARY  1 2015......SUNRISE   706 AM CST   SUNSET   508 PM CST
FEBRUARY  2 2015......SUNRISE   705 AM CST   SUNSET   509 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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