Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011125
CLMPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
617 AM CDT TUE SEP 1 2015

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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              98   08/02/2006
 LOW               47   08/31/2009
HIGHEST            92   08/02                         89
LOWEST             50   08/27                         51
AVG. MAXIMUM     80.7              81.5    -0.8     81.8
AVG. MINIMUM     62.2              63.1    -0.9     65.0
MEAN             71.5              72.3    -0.8     73.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.91   2007
 MINIMUM            T   2002
TOTALS           2.84              3.66   -0.82     6.96

DEGREE_DAYS
HEATING TOTAL       9                 6       3        1
 SINCE 7/1         29                10      19        4
COOLING TOTAL     217               232     -15      268
 SINCE 1/1        616               697     -81      688
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    29/340    DATE  08/14
HIGHEST GUST SPEED/DIRECTION    42/360    DATE  08/14

AVERAGE RH (PERCENT)     66


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

$$



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