Climatological Report (Monthly)
Issued by NWS

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CXUS43 KLOT 011351
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
835 AM CDT MON MAY 1 2017

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              90   04/18/2002
 LOW               19   04/03/2013
HIGHEST            81   04/15        MM      MM       83
LOWEST             31   04/07        MM      MM       23
                        04/06
                        04/01
AVG. MAXIMUM     65.0              60.0     5.0     59.9
AVG. MINIMUM     41.8              37.0     4.8     37.8
MEAN             53.4              48.5     4.9     48.9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.51   2013
 MINIMUM         1.41   2004
TOTALS           6.60              3.30    3.30     2.33

DEGREE_DAYS
HEATING TOTAL     347               498    -151      483
 SINCE 7/1       5198              6506   -1308     5249
COOLING TOTAL       6                 3       3        5
 SINCE 1/1          6                 3       3        5
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    39/070    DATE  04/29
HIGHEST GUST SPEED/DIRECTION    51/070    DATE  04/29

AVERAGE RH (PERCENT)     69


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

$$



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