Climatological Report (Daily)
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CDUS43 KLOT 230633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU FEB 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67R   341 PM  57    2000  39     28       47
  MINIMUM         44   1243 AM   2    2015  21     23       23
  AVERAGE         56                        30     26       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.16        0.06  -0.06     0.00
  MONTH TO DATE    0.44                      1.05  -0.61     1.47
  SINCE DEC 1      3.63                      4.08  -0.45     7.26
  SINCE JAN 1      2.49                      2.36   0.13     2.16

DEGREE DAYS
 HEATING
  YESTERDAY        9                        35    -26       30
  MONTH TO DATE  626                       837   -211      832
  SINCE DEC 1   3032                      3298   -266     2934
  SINCE JUL 1   3943                      4552   -609     4011

 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  11   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.5



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)   39        64      2000
 MINIMUM TEMPERATURE (F)   22         8      2009


SUNRISE AND SUNSET
FEBRUARY 23 2017......SUNRISE   637 AM CST   SUNSET   536 PM CST
FEBRUARY 24 2017......SUNRISE   635 AM CST   SUNSET   538 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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