Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLOT 011328
CLMMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
817 AM CDT SAT AUG 1 2015

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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF JULY 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             109   07/23/1934
 LOW               46   07/05/1972
HIGHEST            94   07/28         0      94       91
LOWEST             56   07/02        68     -12       56
AVG. MAXIMUM     83.6              84.2    -0.6     80.9
AVG. MINIMUM     66.9              67.5    -0.6     63.8
MEAN             75.2              75.9    -0.7     72.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.39   2010
 MINIMUM         0.31   1936
TOTALS           2.25              4.01   -1.76     5.18

DEGREE_DAYS
HEATING TOTAL       4                 1       3        1
 SINCE 7/1          4                 1       3        1
COOLING TOTAL     329               338      -9      239
 SINCE 1/1        617               622      -5      601
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    30/330    DATE  07/13
HIGHEST GUST SPEED/DIRECTION    38/020    DATE  07/18

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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