Climatological Report (Daily)
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CDUS43 KLOT 220635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU FEB 22 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 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         31    403 PM  65    2017  38     -7       65
  MINIMUM         26    934 PM   5    2008  21      5       43
  AVERAGE         29                        30     -1       54

PRECIPITATION (IN)
  YESTERDAY        T             0.19        0.06  -0.06     0.04
  MONTH TO DATE    0.68                      0.99  -0.31     0.44
  SINCE DEC 1      2.48                      4.02  -1.54     3.63
  SINCE JAN 1      1.85                      2.30  -0.45     2.49

DEGREE DAYS
 HEATING
  YESTERDAY       36                        35      1       11
  MONTH TO DATE  919                       802    117      617
  SINCE DEC 1   3492                      3263    229     3023
  SINCE JUL 1   4702                      4517    185     3934

 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   N (360)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    11.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        67      2017
 MINIMUM TEMPERATURE (F)   21         2      2015


SUNRISE AND SUNSET
FEBRUARY 22 2018......SUNRISE   639 AM CST   SUNSET   535 PM CST
FEBRUARY 23 2018......SUNRISE   637 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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