Climatological Report (Monthly)
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CXUS53 KLOT 011125
CLMMDW


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

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             104   08/09/1934
 LOW               43   08/29/1965
HIGHEST            95   08/02                         92
LOWEST             56   08/27                         55
AVG. MAXIMUM     82.5              82.1     0.4     82.9
AVG. MINIMUM     66.0              66.2    -0.2     68.1
MEAN             74.3              74.1     0.2     75.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.95   1987
 MINIMUM         0.71   2008
TOTALS           3.46              3.99   -0.53     9.31

DEGREE_DAYS
HEATING TOTAL       2                 4      -2        0
 SINCE 7/1          6                 5       1        1
COOLING TOTAL     296               288       8      331
 SINCE 1/1        913               910       3      932
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    36/350    DATE  08/02
HIGHEST GUST SPEED/DIRECTION    42/320    DATE  08/14

AVERAGE RH (PERCENT)     63


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

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