Climatological Report (Daily)
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CDUS43 KLOT 210636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT APR 21 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR APRIL 20 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         62    317 PM  80    2014  63     -1       70
  MINIMUM         25R   508 AM  27    2013  39    -14       49
  AVERAGE         44                        51     -7       60

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49        0.11  -0.11      T
  MONTH TO DATE    1.42                      2.02  -0.60     2.48
  SINCE MAR 1      3.12                      4.38  -1.26     5.79
  SINCE JAN 1      5.32                      7.11  -1.79     9.20

DEGREE DAYS
 HEATING
  YESTERDAY       21                        14      7        5
  MONTH TO DATE  583                       351    232      236
  SINCE MAR 1   1469                      1187    282     1055
  SINCE JUL 1   6341                      5942    399     5154

 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   2   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     3.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        81      2001
 MINIMUM TEMPERATURE (F)   40        29      2011


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   603 AM CDT   SUNSET   741 PM CDT
APRIL 22 2018.........SUNRISE   602 AM CDT   SUNSET   742 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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