Climatological Report (Daily)
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000
CDUS43 KLOT 132139
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN APR 13 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 13 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69   1044 AM  82    1941  58     11       45
                                      1887
  MINIMUM         50    259 PM  21    1950  38     12       34
  AVERAGE         60                        48     12       40

PRECIPITATION (IN)
  TODAY            0.12          1.33 1983   0.11   0.01      T
  MONTH TO DATE    0.67                      1.41  -0.74     1.91
  SINCE MAR 1      2.38                      3.91  -1.53     3.91
  SINCE JAN 1      7.68                      7.43   0.25    10.50

SNOWFALL (IN)
  TODAY            0.0           1.2  1907   0.1   -0.1       T
  MONTH TO DATE    0.0                       0.9   -0.9       T
  SINCE MAR 1     12.3                       6.5    5.8     10.4
  SINCE JUL 1     80.6                      36.1   44.5     30.0

DEGREE DAYS
 HEATING
  TODAY            5                        17    -12       25
  MONTH TO DATE  222                       252    -30      291
  SINCE MAR 1   1247                      1093    154     1285
  SINCE JUL 1   6662                      5827    835     5687

 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    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 PM
 LOWEST     55          1000 AM
 AVERAGE    71

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


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 2014.........SUNRISE   614 AM CDT   SUNSET   731 PM CDT
APRIL 14 2014.........SUNRISE   613 AM CDT   SUNSET   732 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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