Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 142240
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST WED JAN 14 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 14 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         19    359 PM  60    1928  31    -12       35
  MINIMUM          1    547 AM -14    1979  16    -15       22
  AVERAGE         10                        24    -14       29

PRECIPITATION (IN)
  TODAY            T             1.10 1871   0.06  -0.06     0.01
  MONTH TO DATE    1.11                      0.85   0.26     2.20
  SINCE DEC 1      1.90                      3.10  -1.20     4.14
  SINCE JAN 1      1.11                      0.85   0.26     2.20

SNOWFALL (IN)
  TODAY            T             6.3  1929   0.3   -0.3       T
  MONTH TO DATE   10.8                       4.6    6.2     19.9
  SINCE DEC 1     10.8                      13.1   -2.3     34.1
  SINCE JUL 1     13.7                      14.5   -0.8     35.0

DEGREE DAYS
 HEATING
  TODAY           55                        41     14       36
  MONTH TO DATE  715                       574    141      666
  SINCE DEC 1   1730                      1729      1     1949
  SINCE JUL 1   3173                      2985    188     3232

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM
 LOWEST     67           100 PM
 AVERAGE    79

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1949
 MINIMUM TEMPERATURE (F)   16       -19      1979


SUNRISE AND SUNSET
JANUARY 14 2015.......SUNRISE   718 AM CST   SUNSET   444 PM CST
JANUARY 15 2015.......SUNRISE   717 AM CST   SUNSET   445 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.