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 292238
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST THU JAN 29 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 29 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         35    757 AM  63    2013  31      4       23
  MINIMUM         31    531 AM -16    1966  17     14        1
                                      1873
  AVERAGE         33                        24      9       12

PRECIPITATION (IN)
  TODAY            0.01          1.33 2013   0.05  -0.04     0.00
  MONTH TO DATE    1.29                      1.63  -0.34     2.81
  SINCE DEC 1      2.08                      3.88  -1.80     4.75
  SINCE JAN 1      1.29                      1.63  -0.34     2.81

SNOWFALL (IN)
  TODAY            0.1           5.3  1909   0.3   -0.2      0.0
  MONTH TO DATE   12.6                      10.0    2.6     33.1
  SINCE DEC 1     12.6                      18.5   -5.9     47.3
  SINCE JUL 1     15.5                      19.9   -4.4     48.2

DEGREE DAYS
 HEATING
  TODAY           32                        41     -9       53
  MONTH TO DATE 1238                      1197     41     1441
  SINCE DEC 1   2253                      2352    -99     2724
  SINCE JUL 1   3696                      3608     88     4007

 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    26   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     70           200 AM
 AVERAGE    76

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1988
 MINIMUM TEMPERATURE (F)   17       -15      1966
                                             1951


SUNRISE AND SUNSET
JANUARY 29 2015.......SUNRISE   707 AM CST   SUNSET   502 PM CST
JANUARY 30 2015.......SUNRISE   706 AM CST   SUNSET   504 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.