Climatological Report (Daily)
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000
CDUS43 KLOT 242139
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT TUE MAR 24 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 24 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    255 PM  79    1939  50    -15       36
                                      1910
  MINIMUM         19    323 AM   5    1974  32    -13       20
  AVERAGE         27                        41    -14       28

PRECIPITATION (IN)
  TODAY            0.00          1.26 1969   0.08  -0.08     0.00
  MONTH TO DATE    0.76                      1.88  -1.12     1.40
  SINCE MAR 1      0.76                      1.88  -1.12     1.40
  SINCE JAN 1      3.62                      5.40  -1.78     6.70

SNOWFALL (IN)
  TODAY            0.0           4.5  1947   0.1   -0.1      0.0
  MONTH TO DATE    6.5                       4.8    1.7     11.7
  SINCE MAR 1      6.5                       4.8    1.7     11.7
  SINCE JUL 1     50.1                      34.6   15.5     80.0

DEGREE DAYS
 HEATING
  TODAY           38                        24     14       37
  MONTH TO DATE  718                       681     37      844
  SINCE MAR 1    718                       681     37      844
  SINCE JUL 1   5898                      5415    483     6259

 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     E (100)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           400 AM
 LOWEST     47           300 PM
 AVERAGE    68

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        79      2007
 MINIMUM TEMPERATURE (F)   32        12      1974
                                             1940


SUNRISE AND SUNSET
MARCH 24 2015.........SUNRISE   648 AM CDT   SUNSET   708 PM CDT
MARCH 25 2015.........SUNRISE   647 AM CDT   SUNSET   709 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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