Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS43 KLOT 260642
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT TUE SEP 26 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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         92R   155 PM  85    2016  72     20       85
                                      2007
  MINIMUM         61    602 AM  38    2001  49     12       62
  AVERAGE         77                        60     17       74

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11        0.11  -0.11      T
  MONTH TO DATE    0.30                      2.69  -2.39     0.67
  SINCE SEP 1      0.30                      2.69  -2.39     0.67
  SINCE JAN 1     26.86                     28.32  -1.46    26.93

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE   59                        67     -8        1
  SINCE SEP 1     59                        67     -8        1
  SINCE JUL 1     71                        76     -5        2

 COOLING
  YESTERDAY       12                         1     11        9
  MONTH TO DATE  116                        73     43      139
  SINCE SEP 1    116                        73     43      139
  SINCE JAN 1    666                       797   -131      985
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.6



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)   72        89      1998
 MINIMUM TEMPERATURE (F)   48        38      2000


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   645 AM CDT   SUNSET   643 PM CDT
SEPTEMBER 27 2017.....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.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.