Climatological Report (Daily)
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000
CDUS43 KLOT 260633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON JAN 26 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 25 2015...

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)
 YESTERDAY
  MAXIMUM         34    502 AM  67    1950  31      3       33
  MINIMUM         24   1159 PM -20    1897  16      8        7
  AVERAGE         29                        24      5       20

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       36                        41     -5       45
  MONTH TO DATE 1085                      1033     52     1208
  SINCE DEC 1   2100                      2188    -88     2491
  SINCE JUL 1   3543                      3444     99     3774

 COOLING
  YESTERDAY        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    14.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     63           800 PM
 AVERAGE    80

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


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


SUNRISE AND SUNSET
JANUARY 26 2015.......SUNRISE   710 AM CST   SUNSET   459 PM CST
JANUARY 27 2015.......SUNRISE   709 AM CST   SUNSET   500 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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