Climatological Report (Seasonal)
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CXUS53 KLOT 011341
CLSORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
732 AM CST TUE DEC 1 2015

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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2015 TO 11/30/2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             101   09/02/1953
                        09/01/1953
 LOW               -2   11/24/1950
                        11/29/1872
HIGHEST            92   09/06                         88
LOWEST              7   11/22                          7
AVG. MAXIMUM     65.0              61.8     3.2     58.6
AVG. MINIMUM     47.2              43.2     4.0     41.1
MEAN             56.1              52.5     3.6     49.9
DAYS MAX >= 90      3
DAYS MAX <= 32      1
DAYS MIN <= 32     13
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.32   1961
 MINIMUM         2.07   1956
TOTALS          11.36              9.51    1.85
DAYS >= .01        26
DAYS >= .10        22
DAYS >= .50         6
DAYS >= 1.00        3

SNOWFALL (INCHES)
TOTALS           11.2               1.4     9.8      2.9

DEGREE_DAYS
HEATING TOTAL     955              1243    -288
 SINCE 7/1        973              1256    -283
COOLING TOTAL     165               103      62
 SINCE 1/1        806               843     -37
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    38/190    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  11/12


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      17
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                2     SLEET                      0
FOG                      43     FOG W/VIS <= 1/4 MILE      2
HAZE                     14

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

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