Climatological Report (Daily)
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CDUS43 KLOT 190638
CLIDPA


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


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38   1003 PM  69    2017  37      1       69
  MINIMUM         10    522 AM  -8    2006  20    -10       35
  AVERAGE         24                        29     -5       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.33        0.05  -0.05     0.00
  MONTH TO DATE    0.68                      0.82  -0.14     0.40
  SINCE DEC 1      2.48                      3.85  -1.37     3.59
  SINCE JAN 1      1.85                      2.13  -0.28     2.45

DEGREE DAYS
 HEATING
  YESTERDAY       41                        36      5       13
  MONTH TO DATE  846                       695    151      580
  SINCE DEC 1   3419                      3156    263     2986
  SINCE JUL 1   4629                      4410    219     3897

 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  10   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    10.6



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        67      2017
 MINIMUM TEMPERATURE (F)   20        -8      2015


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   643 AM CST   SUNSET   531 PM CST
FEBRUARY 20 2018......SUNRISE   642 AM CST   SUNSET   532 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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