Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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
989
CDUS43 KLOT 062234
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST TUE DEC 6 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 6 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41   1138 AM  65    1980  38      3       47
                                      1951
  MINIMUM         25    414 AM   0    2007  24      1       27
                                      1972
                                      1885
  AVERAGE         33                        31      2       37

PRECIPITATION (IN)
  TODAY            0.00          1.12 1998   0.08  -0.08     0.00
  MONTH TO DATE    0.50                      0.54  -0.04     0.39
  SINCE DEC 1      0.50                      0.54  -0.04     0.39
  SINCE JAN 1     34.70                     35.18  -0.48    35.37

SNOWFALL (IN)
  TODAY            0.0           5.6  1950   0.3   -0.3      0.0
  MONTH TO DATE    6.4                       1.3    5.1      1.3
  SINCE DEC 1      6.4                       1.3    5.1      1.3
  SINCE JUL 1      6.4                       2.7    3.7     12.5

DEGREE DAYS
 HEATING
  TODAY           32                        34     -2       28
  MONTH TO DATE  187                       200    -13      167
  SINCE DEC 1    187                       200    -13      167
  SINCE JUL 1   1016                      1456   -440     1140

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1157                       843    314      806
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     79          1200 PM
 AVERAGE    90

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        64      1916
 MINIMUM TEMPERATURE (F)   23        -6      1882


SUNRISE AND SUNSET
DECEMBER  6 2016......SUNRISE   705 AM CST   SUNSET   420 PM CST
DECEMBER  7 2016......SUNRISE   706 AM CST   SUNSET   420 PM CST


-  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.