Climatological Report (Seasonal)
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CXUS53 KLOT 011237
CLSORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
732 AM CDT MON SEP 1 2014

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2014 TO 8/31/2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             105   07/24/1934
 LOW               35   06/04/1945
HIGHEST            91   06/17                         96
LOWEST             49   06/06                         43
AVG. MAXIMUM     81.0              81.9    -0.9     80.9
AVG. MINIMUM     62.4              61.7     0.7     62.2
MEAN             71.7              71.8    -0.1     71.6
DAYS MAX >= 90      3
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.48   1987
 MINIMUM         3.16   1894
TOTALS          17.25             12.05    5.20    10.14
DAYS >= .01        38
DAYS >= .10        23
DAYS >= .50        11
DAYS >= 1.00        5

DEGREE_DAYS
HEATING TOTAL      17                61     -44
 SINCE 7/1          5                13      -8
COOLING TOTAL     654               686     -32
 SINCE 1/1        715               740     -25
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    35/240    DATE  06/02
HIGHEST GUST SPEED/DIRECTION    47/250    DATE  06/02


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             20     MIXED PRECIP               0
HEAVY RAIN               15     RAIN                      19
LIGHT RAIN               44     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      29     FOG W/VIS <= 1/4 MILE      6
HAZE                     33

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

$$





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