Climatological Report (Daily)
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CDUS43 KLOT 200644
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 AM CST FRI JAN 20 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 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         42    316 PM  55    2006  31     11       16
  MINIMUM         29   1209 AM  -5    2008  15     14       -1
  AVERAGE         36                        23     13        8

PRECIPITATION (IN)
  YESTERDAY        0.25R         T           0.04   0.21     0.00
  MONTH TO DATE    1.81                      0.78   1.03     0.41
  SINCE DEC 1      2.95                      2.50   0.45     5.51
  SINCE JAN 1      1.81                      0.78   1.03     0.41

DEGREE DAYS
 HEATING
  YESTERDAY       29                        42    -13       57
  MONTH TO DATE  773                       796    -23      838
  SINCE DEC 1   2041                      1969     72     1656
  SINCE JUL 1   2952                      3223   -271     2733

 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  SE (130)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.5



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        43      2006
 MINIMUM TEMPERATURE (F)   15        -7      2008


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   715 AM CST   SUNSET   453 PM CST
JANUARY 21 2017.......SUNRISE   715 AM CST   SUNSET   455 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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