Climatological Report (Daily)
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CDUS43 KLOT 200632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN APR 20 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 19 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         66    408 PM  86    1985  61      5       40
  MINIMUM         37    527 AM  22    1983  40     -3       33
  AVERAGE         52                        50      2       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.52 1970   0.12  -0.12     0.01
  MONTH TO DATE    1.28                      2.10  -0.82     7.84
  SINCE MAR 1      2.99                      4.60  -1.61     9.84
  SINCE JAN 1      8.29                      8.12   0.17    16.43

SNOWFALL (IN)
  YESTERDAY        0.0           2.0  1888   0.0    0.0      0.1
  MONTH TO DATE    1.4                       1.1    0.3      0.1
  SINCE MAR 1     13.7                       6.7    7.0     10.5
  SINCE JUL 1     82.0                      36.3   45.7     30.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                        15     -2       28
  MONTH TO DATE  350                       349      1      389
  SINCE MAR 1   1375                      1190    185     1383
  SINCE JUL 1   6790                      5924    866     5785

 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    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           500 AM
 LOWEST     34           300 PM
 AVERAGE    52

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      1985
 MINIMUM TEMPERATURE (F)   40        24      1897


SUNRISE AND SUNSET
APRIL 20 2014.........SUNRISE   603 AM CDT   SUNSET   738 PM CDT
APRIL 21 2014.........SUNRISE   602 AM CDT   SUNSET   739 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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