Climatological Report (Daily)
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CDUS43 KLOT 190632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT APR 19 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 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         51    211 PM  89    2002  60     -9       63
  MINIMUM         38   1159 PM  23    1983  40     -2       39
                                      1875
  AVERAGE         45                        50     -5       51

PRECIPITATION (IN)
  YESTERDAY        0.00          3.83 1975   0.11  -0.11     3.54
  MONTH TO DATE    1.28                      1.98  -0.70     7.83
  SINCE MAR 1      2.99                      4.48  -1.49     9.83
  SINCE JAN 1      8.29                      8.00   0.29    16.42

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  2011   0.1   -0.1      0.0
  MONTH TO DATE    1.4                       1.1    0.3       T
  SINCE MAR 1     13.7                       6.7    7.0     10.4
  SINCE JUL 1     82.0                      36.3   45.7     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        16      4       14
  MONTH TO DATE  337                       334      3      361
  SINCE MAR 1   1362                      1175    187     1355
  SINCE JUL 1   6777                      5909    868     5757

 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    20   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM
 LOWEST     50           200 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1985
 MINIMUM TEMPERATURE (F)   40        22      1983


SUNRISE AND SUNSET
APRIL 19 2014.........SUNRISE   605 AM CDT   SUNSET   737 PM CDT
APRIL 20 2014.........SUNRISE   603 AM CDT   SUNSET   738 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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