Climatological Report (Daily)
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CDUS43 KLOT 230637
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST MON JAN 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42    334 PM  50    2002  31     11       28
  MINIMUM         30    744 AM  -3    2014  15     15       12
                                      2013
  AVERAGE         36                        23     13       20

PRECIPITATION (IN)
  YESTERDAY        T             0.09        0.04  -0.04      T
  MONTH TO DATE    1.91                      0.90   1.01     0.51
  SINCE DEC 1      3.05                      2.62   0.43     5.61
  SINCE JAN 1      1.91                      0.90   1.01     0.51

DEGREE DAYS
 HEATING
  YESTERDAY       29                        42    -13       45
  MONTH TO DATE  841                       922    -81      978
  SINCE DEC 1   2109                      2095     14     1796
  SINCE JUL 1   3020                      3349   -329     2873

 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   4   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        46      2002
 MINIMUM TEMPERATURE (F)   16        -7      2014


SUNRISE AND SUNSET
JANUARY 23 2017.......SUNRISE   713 AM CST   SUNSET   457 PM CST
JANUARY 24 2017.......SUNRISE   713 AM CST   SUNSET   458 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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