AFOS product CLIDPA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
924 
CDUS43 KLOT 260640
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED SEP 26 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    303 PM  85          72      6       MM
  MINIMUM         44    257 AM  38          49     -5       MM
  AVERAGE         61                        60      1       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11        0.11  -0.11    MM
  MONTH TO DATE    1.30                      2.69  -1.39    MM
  SINCE SEP 1      1.30                      2.69  -1.39    MM
  SINCE JAN 1     15.57                     28.32 -12.75    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         6     -2       MM
  MONTH TO DATE  110                        67     43       MM
  SINCE SEP 1    110                        67     43       MM
  SINCE JUL 1    116                        76     40       MM

 COOLING
  YESTERDAY        0                         1     -1       MM
  MONTH TO DATE   77                        73      4       MM
  SINCE SEP 1     77                        73      4       MM
  SINCE JAN 1   1089                       797    292       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        38      2000


SUNRISE AND SUNSET
SEPTEMBER 26 2012.....SUNRISE   645 AM CDT   SUNSET   642 PM CDT
SEPTEMBER 27 2012.....SUNRISE   646 AM CDT   SUNSET   641 PM CDT


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




$$