Climatological Report (Daily)
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000
CDUS43 KLOT 290636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN MAR 29 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 28 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         36    437 PM  79    1986  52    -16       55
  MINIMUM         20    607 AM   9    1887  33    -13       34
  AVERAGE         28                        42    -14       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.26 1977   0.09  -0.09     0.06
  MONTH TO DATE    1.09                      2.22  -1.13     1.71
  SINCE MAR 1      1.09                      2.22  -1.13     1.71
  SINCE JAN 1      3.95                      5.74  -1.79     7.01

SNOWFALL (IN)
  YESTERDAY        0.0           5.3  1894   0.1   -0.1       T
  MONTH TO DATE    7.1                       5.3    1.8     12.3
  SINCE MAR 1      7.1                       5.3    1.8     12.3
  SINCE JUL 1     50.7                      35.1   15.6     80.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        23     14       20
  MONTH TO DATE  848                       775     73      961
  SINCE MAR 1    848                       775     73      961
  SINCE JUL 1   6028                      5509    519     6376

 COOLING
  YESTERDAY        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    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          1100 PM
 LOWEST     29           300 PM
 AVERAGE    52

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        88      1986
 MINIMUM TEMPERATURE (F)   33         9      1887


SUNRISE AND SUNSET
MARCH 29 2015.........SUNRISE   640 AM CDT   SUNSET   714 PM CDT
MARCH 30 2015.........SUNRISE   638 AM CDT   SUNSET   715 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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