Climatological Report (Daily)
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984
CDUS43 KLOT 180632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT NOV 18 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 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         46   1159 PM  72    2016  48     -2       72
  MINIMUM         33    745 AM  10    2014  31      2       47
  AVERAGE         40                        40      0       60

PRECIPITATION (IN)
  YESTERDAY        0.17          0.84        0.10   0.07     0.00
  MONTH TO DATE    0.92                      1.83  -0.91     0.03
  SINCE SEP 1      9.51                      8.31   1.20     3.43
  SINCE JAN 1     36.07                     33.94   2.13    29.69

DEGREE DAYS
 HEATING
  YESTERDAY       25                        25      0        5
  MONTH TO DATE  475                       366    109      238
  SINCE SEP 1    852                       868    -16      562
  SINCE JUL 1    864                       877    -13      563

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    145                        90     55      161
  SINCE JAN 1    695                       814   -119     1007
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.3



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        70      1999
 MINIMUM TEMPERATURE (F)   30         8      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   647 AM CST   SUNSET   429 PM CST
NOVEMBER 19 2017......SUNRISE   648 AM CST   SUNSET   429 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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