Climatological Report (Daily)
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000
CDUS43 KLOT 162138
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT MON MAR 16 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 16 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         70    259 PM  82    2012  47     23       27
  MINIMUM         48    559 AM  -1    1900  29     19       19
  AVERAGE         59                        38     21       23

PRECIPITATION (IN)
  TODAY            0.00          1.64 1876   0.08  -0.08      T
  MONTH TO DATE    0.13                      1.22  -1.09     1.17
  SINCE MAR 1      0.13                      1.22  -1.09     1.17
  SINCE JAN 1      2.99                      4.74  -1.75     6.47

SNOWFALL (IN)
  TODAY            0.0           6.0  1960   0.2   -0.2       T
  MONTH TO DATE    0.7                       3.6   -2.9     11.0
  SINCE MAR 1      0.7                       3.6   -2.9     11.0
  SINCE JUL 1     44.3                      33.4   10.9     79.3

DEGREE DAYS
 HEATING
  TODAY            6                        27    -21       42
  MONTH TO DATE  488                       477     11      605
  SINCE MAR 1    488                       477     11      605
  SINCE JUL 1   5668                      5211    457     6020

 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    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           700 AM
 LOWEST     37           100 PM
 AVERAGE    49

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        82      2012
 MINIMUM TEMPERATURE (F)   30        -1      1900


SUNRISE AND SUNSET
MARCH 16 2015.........SUNRISE   702 AM CDT   SUNSET   659 PM CDT
MARCH 17 2015.........SUNRISE   700 AM CDT   SUNSET   700 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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