Climatological Report (Daily)
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CDUS43 KLOT 100639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SUN APR 10 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    234 PM  80    1887  56    -18       71
  MINIMUM         22    526 AM  20    1989  37    -15       41
  AVERAGE         30                        46    -16       56

PRECIPITATION (IN)
  YESTERDAY        T             1.49 1882   0.12  -0.12     1.41
  MONTH TO DATE    0.59                      0.96  -0.37     1.86
  SINCE MAR 1      3.93                      3.46   0.47     2.96
  SINCE JAN 1      6.00                      6.98  -0.98     5.82

SNOWFALL (IN)
  YESTERDAY        T             1.8  1961   0.1   -0.1      0.0
  MONTH TO DATE    1.1                       0.7    0.4      0.0
  SINCE MAR 1      3.7                       6.3   -2.6      7.1
  SINCE JUL 1     31.2                      36.1   -4.9     50.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        19     16        9
  MONTH TO DATE  245                       181     64      146
  SINCE MAR 1    910                      1022   -112     1056
  SINCE JUL 1   4918                      5756   -838     6236

 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    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           100 AM
 LOWEST     29           200 PM
 AVERAGE    52

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        90      1930
 MINIMUM TEMPERATURE (F)   37        18      1989


SUNRISE AND SUNSET
APRIL 10 2016.........SUNRISE   618 AM CDT   SUNSET   728 PM CDT
APRIL 11 2016.........SUNRISE   617 AM CDT   SUNSET   729 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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