Climatological Report (Monthly)
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000
CXUS53 KLOT 011505
CLMPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
856 AM CST THU FEB 1 2018

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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2018

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   01/11        MM      MM       59
LOWEST             -8   01/01        MM      MM        0
AVG. MAXIMUM     32.6              30.8     1.8     34.2
AVG. MINIMUM     17.5              16.6     0.9     22.3
MEAN             25.1              23.7     1.4     28.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.02   2003
 MINIMUM         0.35   1999
TOTALS           0.95              1.63   -0.68     2.22

DEGREE_DAYS
HEATING TOTAL    1230              1280     -50     1134
 SINCE 7/1       3469              3697    -228     3205
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    29/200    DATE  01/26
HIGHEST GUST SPEED/DIRECTION    42/190    DATE  01/26

AVERAGE RH (PERCENT)     72


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

$$



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