Climatological Report (Monthly)
Issued by NWS

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501
CXUS43 KLOT 010722
CLMDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
104 AM CST WED MAR 1 2017

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              71   02/25/2000
 LOW              -20   02/10/2011
HIGHEST            69   02/20        MM      MM       62
                        02/18
LOWEST              8   02/04        MM      MM        2
AVG. MAXIMUM     47.3              36.3    11.0     37.0
AVG. MINIMUM     26.3              19.4     6.9     22.0
MEAN             36.8              27.9     8.9     29.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.71   2009
 MINIMUM         0.06   2003
TOTALS           1.36              1.42   -0.06     1.51

DEGREE_DAYS
HEATING TOTAL     782              1040    -258     1024
 SINCE 7/1       4099              4755    -656     4203
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  02/12
HIGHEST GUST SPEED/DIRECTION    43/310    DATE  02/12

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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