Climatological Report (Daily)
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000
CDUS43 KLOT 100637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU APR 10 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 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         62    427 PM  80    1887  56      6       55
  MINIMUM         33    333 AM  20    1989  37     -4       39
  AVERAGE         48                        46      2       47

PRECIPITATION (IN)
  YESTERDAY        0.00          1.49 1882   0.12  -0.12     0.20
  MONTH TO DATE    0.55                      0.96  -0.41     0.73
  SINCE MAR 1      2.26                      3.46  -1.20     2.73
  SINCE JAN 1      7.56                      6.98   0.58     9.32

SNOWFALL (IN)
  YESTERDAY        0.0           1.8  1961   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE MAR 1     12.3                       6.3    6.0     10.4
  SINCE JUL 1     80.6                      35.9   44.7     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        19     -2       18
  MONTH TO DATE  192                       181     11      194
  SINCE MAR 1   1217                      1022    195     1188
  SINCE JUL 1   6632                      5756    876     5590

 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    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           200 AM
 LOWEST     23           400 PM
 AVERAGE    50

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


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 2014.........SUNRISE   619 AM CDT   SUNSET   727 PM CDT
APRIL 11 2014.........SUNRISE   618 AM CDT   SUNSET   728 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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