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000
CDUS43 KLOT 272140
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT FRI MAR 27 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 27 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         31    145 PM  82    1945  51    -20       55
  MINIMUM         22    751 AM  12    1996  33    -11       34
  AVERAGE         27                        42    -15       45

PRECIPITATION (IN)
  TODAY            0.04          1.28 1908   0.09  -0.05     0.20
  MONTH TO DATE    1.09                      2.13  -1.04     1.65
  SINCE MAR 1      1.09                      2.13  -1.04     1.65
  SINCE JAN 1      3.95                      5.65  -1.70     6.95

SNOWFALL (IN)
  TODAY            0.6           2.9  1942   0.2    0.4       T
  MONTH TO DATE    7.1                       5.2    1.9     12.3
  SINCE MAR 1      7.1                       5.2    1.9     12.3
  SINCE JUL 1     50.7                      35.0   15.7     80.6

DEGREE DAYS
 HEATING
  TODAY           38                        23     15       20
  MONTH TO DATE  810                       752     58      941
  SINCE MAR 1    810                       752     58      941
  SINCE JUL 1   5990                      5486    504     6356

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


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           300 AM
 LOWEST     43           100 PM
 AVERAGE    64

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        79      1986
 MINIMUM TEMPERATURE (F)   33         9      1887


SUNRISE AND SUNSET
MARCH 27 2015.........SUNRISE   643 AM CDT   SUNSET   711 PM CDT
MARCH 28 2015.........SUNRISE   642 AM CDT   SUNSET   713 PM CDT


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




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