Climatological Report (Daily)
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CDUS43 KLOT 210636
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE FEB 21 2017


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70R   152 PM  56    2016  35     35       56
  MINIMUM         43    522 AM -12    2015  18     25       33
  AVERAGE         57                        27     30       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 2014   0.06  -0.06     0.00
  MONTH TO DATE    0.47                      1.03  -0.56     0.97
  SINCE DEC 1      3.55                      4.46  -0.91     5.83
  SINCE JAN 1      2.72                      2.50   0.22     1.48

DEGREE DAYS
 HEATING
  YESTERDAY        8                        38    -30       20
  MONTH TO DATE  591                       830   -239      759
  SINCE DEC 1   2994                      3433   -439     2801
  SINCE JUL 1   3892                      4847   -955     3881

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  SE (140)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     53           200 PM
 AVERAGE    73

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        48      2003
 MINIMUM TEMPERATURE (F)   18         4      2008
                                             2000


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   640 AM CST   SUNSET   535 PM CST
FEBRUARY 22 2017......SUNRISE   639 AM CST   SUNSET   536 PM CST


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




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