Climatological Report (Daily)
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CDUS43 KLOT 190638
CLIARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON FEB 19 2018


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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    942 PM  68    2017  35      5       68
  MINIMUM          9    413 AM  -8    2006  17     -8       32
  AVERAGE         25                        26     -1       50

PRECIPITATION (IN)
  YESTERDAY        0.03          0.36 2013   0.06  -0.03     0.00
  MONTH TO DATE    0.09                      0.91  -0.82     0.47
  SINCE DEC 1      1.56                      4.34  -2.78     3.55
  SINCE JAN 1      1.15                      2.38  -1.23     2.72

DEGREE DAYS
 HEATING
  YESTERDAY       40                        39      1       15
  MONTH TO DATE  893                       753    140      567
  SINCE DEC 1   3342                      3356    -14     2970
  SINCE JUL 1   4579                      4770   -191     3868

 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   9   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     70           900 PM
 AVERAGE    85

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


THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        68      2017
 MINIMUM TEMPERATURE (F)   17       -13      2015


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   644 AM CST   SUNSET   532 PM CST
FEBRUARY 20 2018......SUNRISE   642 AM CST   SUNSET   533 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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