Climatological Report (Monthly)
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CXUS53 KLOT 011249
CLMPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
630 AM CST WED FEB 1 2017

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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              65   01/07/2008
 LOW              -15   01/06/2014
HIGHEST            59   01/21        MM      MM       47
LOWEST              0   01/06        MM      MM       -4
AVG. MAXIMUM     34.2              30.8     3.4     31.7
AVG. MINIMUM     22.3              16.6     5.7     17.8
MEAN             28.3              23.7     4.6     24.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.02   2003
 MINIMUM         0.35   1999
TOTALS           2.22              1.63    0.59     0.38

DEGREE_DAYS
HEATING TOTAL    1134              1280    -146     1240
 SINCE 7/1       3205              3697    -492     3055
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    49/250    DATE  01/10

AVERAGE RH (PERCENT)     75


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

$$



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