Climatological Report (Daily)
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CDUS43 KLOT 231150
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
650 AM CDT SAT MAY 23 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR MAY 22 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    228 PM  88    2011  73     -1       74
  MINIMUM         43    332 AM  34    2006  50     -7       49
  AVERAGE         58                        61     -3       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.25        0.17  -0.17     0.00
  MONTH TO DATE    3.08                      3.31  -0.23     3.17
  SINCE MAR 1      7.82                      9.02  -1.20     5.70
  SINCE JAN 1      9.65                     11.75  -2.10     6.92

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE JUL 1     32.2

DEGREE DAYS
 HEATING
  YESTERDAY        7                         5      2        3
  MONTH TO DATE  161                       176    -15      193
  SINCE MAR 1   1570                      1487     83     1790
  SINCE JUL 1   6762                      6242    520     7566

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   27                        21      6       40
  SINCE MAR 1     27                        25      2       40
  SINCE JAN 1     27                        25      2       40
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        89      2010
 MINIMUM TEMPERATURE (F)   50        37      2013


SUNRISE AND SUNSET
MAY 23 2015...........SUNRISE   526 AM CDT   SUNSET   814 PM CDT
MAY 24 2015...........SUNRISE   525 AM CDT   SUNSET   815 PM CDT


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




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