Climatological Report (Monthly)
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000
CXUS43 KLOT 011438
CLMDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
900 AM CDT WED APR 1 2015

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              83   03/22/2012
                        03/21/2012
                        03/20/2012
 LOW               -9   03/04/2002
HIGHEST            73   03/16        48      25       67
LOWEST             -2   03/06        MM      MM       -7
AVG. MAXIMUM     44.7              48.0    -3.3     39.6
AVG. MINIMUM     24.0              28.1    -4.1     19.5
MEAN             34.3              38.1    -3.8     29.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.50              2.36   -1.86     0.45

DEGREE_DAYS
HEATING TOTAL     941               836     105     1090
 SINCE 7/1       6133              5591     542     6866
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
HIGHEST WIND SPEED/DIRECTION    30/180    DATE  03/29
HIGHEST GUST SPEED/DIRECTION    37/210    DATE  03/29

AVERAGE RH (PERCENT)     66


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

$$



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