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
000
CDUS43 KLOT 052236
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST TUE DEC 5 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR DECEMBER 5 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         44   1248 AM  68    2001  38      6       34
  MINIMUM         30    921 AM   4    2005  24      6       31
  AVERAGE         37                        31      6       33

PRECIPITATION (IN)
  TODAY            0.00          1.10 1906   0.09  -0.09     0.00
  MONTH TO DATE    0.16                      0.46  -0.30     0.50
  SINCE DEC 1      0.16                      0.46  -0.30     0.50
  SINCE JAN 1     42.67                     35.10   7.57    34.70

SNOWFALL (IN)
  TODAY            0.0           3.9  1977   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       1.0   -1.0      6.4
  SINCE DEC 1      0.0                       1.0   -1.0      6.4
  SINCE JUL 1      0.1                       2.4   -2.3      6.4

DEGREE DAYS
 HEATING
  TODAY           28                        34     -6       32
  MONTH TO DATE  104                       166    -62      155
  SINCE DEC 1    104                       166    -62      155
  SINCE JUL 1   1147                      1422   -275      984

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    991                       843    148     1157
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    25.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           100 AM
 LOWEST     35           100 PM
 AVERAGE    53

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        65      1980
                                             1951
 MINIMUM TEMPERATURE (F)   24         0      2007
                                             1972
                                             1885


SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   704 AM CST   SUNSET   420 PM CST
DECEMBER  6 2017......SUNRISE   705 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.