Climatological Report (Daily)
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CDUS43 KLOT 200639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI APR 20 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR APRIL 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    324 PM  79    2005  62     -8       68
  MINIMUM         31   1159 PM  30    2014  39     -8       46
                                      2010
                                      1999
  AVERAGE         43                        51     -8       57

PRECIPITATION (IN)
  YESTERDAY        T             0.65        0.11  -0.11     0.06
  MONTH TO DATE    1.42                      1.91  -0.49     2.48
  SINCE MAR 1      3.12                      4.27  -1.15     5.79
  SINCE JAN 1      5.32                      7.00  -1.68     9.20

DEGREE DAYS
 HEATING
  YESTERDAY       22                        15      7        8
  MONTH TO DATE  562                       337    225      231
  SINCE MAR 1   1448                      1173    275     1050
  SINCE JUL 1   6320                      5928    392     5149

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        6
  SINCE MAR 1      0                         0      0        6
  SINCE JAN 1      0                         0      0        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.7



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        80      2014
 MINIMUM TEMPERATURE (F)   39        27      2013


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   605 AM CDT   SUNSET   740 PM CDT
APRIL 21 2018.........SUNRISE   603 AM CDT   SUNSET   741 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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