Climatological Report (Daily)
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000
CDUS43 KLOT 150640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT TUE APR 15 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 14 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         63    146 AM  85    2003  58      5       69
  MINIMUM         30   1159 PM  23    1943  38     -8       38
                                      1907
  AVERAGE         47                        48     -1       54

PRECIPITATION (IN)
  YESTERDAY        0.30          1.21 1949   0.11   0.19      T
  MONTH TO DATE    1.28                      1.52  -0.24     1.91
  SINCE MAR 1      2.99                      4.02  -1.03     3.91
  SINCE JAN 1      8.29                      7.54   0.75    10.50

SNOWFALL (IN)
  YESTERDAY        0.9           2.2  1980   0.0    0.9       T
  MONTH TO DATE    0.9                       0.9    0.0       T
  SINCE MAR 1     13.2                       6.5    6.7     10.4
  SINCE JUL 1     81.5                      36.1   45.4     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        17      1       11
  MONTH TO DATE  244                       269    -25      302
  SINCE MAR 1   1269                      1110    159     1296
  SINCE JUL 1   6684                      5844    840     5698

 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    28   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    15.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  SLEET
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           600 PM
 LOWEST     57          1200 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        88      2002
 MINIMUM TEMPERATURE (F)   39        25      1943


SUNRISE AND SUNSET
APRIL 15 2014.........SUNRISE   611 AM CDT   SUNSET   733 PM CDT
APRIL 16 2014.........SUNRISE   610 AM CDT   SUNSET   734 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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