Climatological Report (Monthly)
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CXUS43 KLOT 011303
CLMDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
659 AM CST MON FEB 1 2016

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              65   01/07/2008
 LOW              -24   01/05/1999
HIGHEST            48   01/31        MM      MM       42
LOWEST             -5   01/18        MM      MM      -10
AVG. MAXIMUM     30.8              31.4    -0.6     28.9
AVG. MINIMUM     16.0              15.5     0.5     13.0
MEAN             23.4              23.5    -0.1     21.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.72   2003
 MINIMUM         0.50   2002
TOTALS           0.69              1.31   -0.62     0.87

DEGREE_DAYS
HEATING TOTAL    1284              1288      -4     1358
 SINCE 7/1       3179              3715    -536     3859
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    30/270    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    38/260    DATE  01/11

AVERAGE RH (PERCENT)     73


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

$$



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