Climatological Report (Monthly)
Issued by NWS

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878
CXUS43 KLOT 011130
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
614 AM CDT THU JUN 1 2017

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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              97   05/27/2012
 LOW               21   05/03/2005
HIGHEST            88   05/16        MM      MM       90
LOWEST             32   05/07        MM      MM       33
AVG. MAXIMUM     69.9              70.6    -0.7     72.5
AVG. MINIMUM     47.4              47.1     0.3     48.7
MEAN             58.7              58.8    -0.1     60.6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.81   2016
 MINIMUM         1.38   2007
TOTALS           4.49              4.26    0.23     6.81

DEGREE_DAYS
HEATING TOTAL     218               228     -10      204
 SINCE 7/1       5416              6734   -1318     5453
COOLING TOTAL      28                38     -10       77
 SINCE 1/1         34                41      -7       82
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    39/250    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    52/260    DATE  05/17

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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