Climatological Report (Daily)
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CDUS43 KLOT 180636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED JUL 18 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 17 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         84   1209 PM  97    2012  85     -1       81
  MINIMUM         61   1159 PM  52    2014  63     -2       53
  AVERAGE         73                        74     -1       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.90        0.15  -0.15     0.00
  MONTH TO DATE    0.43                      1.91  -1.48     1.37
  SINCE JUN 1      5.71                      5.80  -0.09     4.55
  SINCE JAN 1     18.15                     18.82  -0.67    21.90

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE JUN 1     10                        36    -26       18
  SINCE JUL 1      0                         0      0        1

 COOLING
  YESTERDAY        8                         9     -1        2
  MONTH TO DATE  179                       153     26      112
  SINCE JUN 1    375                       331     44      291
  SINCE JAN 1    489                       377    112      314
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.9



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)   85        96      2012
 MINIMUM TEMPERATURE (F)   63        55      2017
                                             2004


SUNRISE AND SUNSET
JULY 18 2018..........SUNRISE   534 AM CDT   SUNSET   824 PM CDT
JULY 19 2018..........SUNRISE   534 AM CDT   SUNSET   824 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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