Climatological Report (Daily)
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000
CDUS43 KLOT 132145
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT MON APR 13 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 13 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         65    241 PM  82    1941  58      7       69
                                      1887
  MINIMUM         54    620 AM  21    1950  38     16       42
  AVERAGE         60                        48     12       56

PRECIPITATION (IN)
  TODAY            0.22          1.33 1983   0.11   0.11     0.43
  MONTH TO DATE    2.08                      1.41   0.67     0.98
  SINCE MAR 1      3.18                      3.91  -0.73     2.69
  SINCE JAN 1      6.04                      7.43  -1.39     7.99

SNOWFALL (IN)
  TODAY            0.0           1.2  1907   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9      0.0
  SINCE MAR 1      7.1                       6.5    0.6     12.3
  SINCE JUL 1     50.7                      36.3   14.4     80.6

DEGREE DAYS
 HEATING
  TODAY            5                        17    -12        9
  MONTH TO DATE  190                       252    -62      226
  SINCE MAR 1   1100                      1093      7     1251
  SINCE JUL 1   6280                      5827    453     6666

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


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     30           300 PM
 AVERAGE    62

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        85      2003
 MINIMUM TEMPERATURE (F)   38        23      1943
                                             1907


SUNRISE AND SUNSET
APRIL 13 2015.........SUNRISE   615 AM CDT   SUNSET   730 PM CDT
APRIL 14 2015.........SUNRISE   613 AM CDT   SUNSET   731 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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