Climatological Report (Daily)
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000
CDUS43 KLOT 140647
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT MON APR 14 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 13 2014...

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)
 YESTERDAY
  MAXIMUM         69   1044 AM  82    1941  58     11       45
                                      1887
  MINIMUM         42    641 PM  21    1950  38      4       34
  AVERAGE         56                        48      8       40

PRECIPITATION (IN)
  YESTERDAY        0.43          1.33 1983   0.11   0.32      T
  MONTH TO DATE    0.98                      1.41  -0.43     1.91
  SINCE MAR 1      2.69                      3.91  -1.22     3.91
  SINCE JAN 1      7.99                      7.43   0.56    10.50

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        17     -8       25
  MONTH TO DATE  226                       252    -26      291
  SINCE MAR 1   1251                      1093    158     1285
  SINCE JUL 1   6666                      5827    839     5687

 COOLING
  YESTERDAY        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    30   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    13.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           700 PM
 LOWEST     55          1000 AM
 AVERAGE    72

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


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


SUNRISE AND SUNSET
APRIL 14 2014.........SUNRISE   613 AM CDT   SUNSET   732 PM CDT
APRIL 15 2014.........SUNRISE   611 AM CDT   SUNSET   733 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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