Climatological Report (Monthly)
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CXUS43 KLOT 011131
CLMDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
625 AM CDT MON AUG 1 2016

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             100   07/07/2012
                        07/06/2012
                        07/24/2005
 LOW               42   07/02/2001
HIGHEST            93   07/24                         91
                        07/21
LOWEST             52   07/02                         48
AVG. MAXIMUM     84.3              85.1    -0.8     81.9
AVG. MINIMUM     64.2              62.7     1.5     60.8
MEAN             74.3              73.9     0.4     71.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.50   2010
 MINIMUM         1.45   2006
TOTALS           5.72              4.12    1.60     3.26

DEGREE_DAYS
HEATING TOTAL       1                 2      -1       18
 SINCE 7/1          1                 2      -1       18
COOLING TOTAL     295               278      17      222
 SINCE 1/1        543               502      41      396
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    37/360    DATE  07/21
HIGHEST GUST SPEED/DIRECTION    45/360    DATE  07/21

AVERAGE RH (PERCENT)     71


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

$$




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