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 250641
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT MON SEP 25 2017


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR SEPTEMBER 24 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92R   149 PM  91    2007  71     21       71
  MINIMUM         65    538 AM  34    2012  51     14       65
  AVERAGE         79                        61     18       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.21 2000   0.11  -0.11     0.00
  MONTH TO DATE    0.53                      2.50  -1.97     0.70
  SINCE SEP 1      0.53                      2.50  -1.97     0.70
  SINCE JAN 1     32.15                     24.98   7.17    26.07

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE   43                        60    -17        1
  SINCE SEP 1     43                        60    -17        1
  SINCE JUL 1     49                        70    -21        3

 COOLING
  YESTERDAY       14                         1     13        3
  MONTH TO DATE  134                        73     61      127
  SINCE SEP 1    134                        73     61      127
  SINCE JAN 1    769                       770     -1     1040
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.9



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        86      2016
                                             2007
 MINIMUM TEMPERATURE (F)   50        40      2001
                                             2000


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   642 AM CDT   SUNSET   643 PM CDT
SEPTEMBER 26 2017.....SUNRISE   643 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.