Climatological Report (Daily)
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CDUS43 KLOT 200634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON FEB 20 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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         67R   331 PM  61    2016  38     29       61
  MINIMUM         30    707 AM  -8    2015  20     10       39
  AVERAGE         49                        29     20       50

PRECIPITATION (IN)
  YESTERDAY        0.00          0.61        0.06  -0.06     0.00
  MONTH TO DATE    0.40                      0.88  -0.48     1.47
  SINCE DEC 1      3.59                      3.91  -0.32     7.26
  SINCE JAN 1      2.45                      2.19   0.26     2.16

DEGREE DAYS
 HEATING
  YESTERDAY       16                        36    -20       15
  MONTH TO DATE  596                       731   -135      753
  SINCE DEC 1   3002                      3192   -190     2855
  SINCE JUL 1   3913                      4446   -533     3932

 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   2   RESULTANT WIND DIRECTION  SE (140)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.2



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        56      2016
 MINIMUM TEMPERATURE (F)   21        -9      2015


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   641 AM CST   SUNSET   533 PM CST
FEBRUARY 21 2017......SUNRISE   640 AM CST   SUNSET   534 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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