Climatological Report (Daily)
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000
CDUS43 KLOT 252252
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
449 PM CST SUN JAN 25 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 25 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         34    502 AM  67    1950  31      3       33
  MINIMUM         26    351 PM -20    1897  16     10        7
  AVERAGE         30                        24      6       20

PRECIPITATION (IN)
  TODAY            0.08          1.12 1990   0.04   0.04      T
  MONTH TO DATE    1.20                      1.43  -0.23     2.64
  SINCE DEC 1      1.99                      3.68  -1.69     4.58
  SINCE JAN 1      1.20                      1.43  -0.23     2.64

SNOWFALL (IN)
  TODAY            0.6           5.0  1898   0.3    0.3       T
  MONTH TO DATE   11.5                       8.6    2.9     30.7
  SINCE DEC 1     11.5                      17.1   -5.6     44.9
  SINCE JUL 1     14.4                      18.5   -4.1     45.8

DEGREE DAYS
 HEATING
  TODAY           35                        41     -6       45
  MONTH TO DATE 1084                      1033     51     1208
  SINCE DEC 1   2099                      2188    -89     2491
  SINCE JUL 1   3542                      3444     98     3774

 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    NE (40)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    14.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     78           200 PM
 AVERAGE    87

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        62      1944
 MINIMUM TEMPERATURE (F)   16       -16      1897


SUNRISE AND SUNSET
JANUARY 25 2015.......SUNRISE   711 AM CST   SUNSET   457 PM CST
JANUARY 26 2015.......SUNRISE   710 AM CST   SUNSET   459 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$





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