Climatological Report (Daily)
Issued by NWS

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 230634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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         94R   232 PM  88    2005  73     21       81
  MINIMUM         67    605 AM  38    1999  50     17       62
  AVERAGE         81                        62     19       72

PRECIPITATION (IN)
  YESTERDAY        0.00          2.34        0.10  -0.10      T
  MONTH TO DATE    0.30                      2.36  -2.06     0.66
  SINCE SEP 1      0.30                      2.36  -2.06     0.66
  SINCE JAN 1     26.86                     27.99  -1.13    26.92

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE   59                        51      8        1
  SINCE SEP 1     59                        51      8        1
  SINCE JUL 1     71                        60     11        2

 COOLING
  YESTERDAY       16                         1     15        7
  MONTH TO DATE   76                        70      6      119
  SINCE SEP 1     76                        70      6      119
  SINCE JAN 1    626                       794   -168      965
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2010
 MINIMUM TEMPERATURE (F)   50        36      2012


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   642 AM CDT   SUNSET   648 PM CDT
SEPTEMBER 24 2017.....SUNRISE   643 AM CDT   SUNSET   646 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.