Climatological Report (Daily)
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CDUS43 KLOT 110641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT FRI APR 11 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 10 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    247 PM  90    1930  57      9       41
  MINIMUM         41   1029 PM  18    1989  37      4       38
  AVERAGE         54                        47      7       40

PRECIPITATION (IN)
  YESTERDAY        T             2.53 1922   0.11  -0.11     0.94
  MONTH TO DATE    0.55                      1.07  -0.52     1.67
  SINCE MAR 1      2.26                      3.57  -1.31     3.67
  SINCE JAN 1      7.56                      7.09   0.47    10.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  1973   0.0    0.0       T
  MONTH TO DATE    0.0                       0.7   -0.7       T
  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       11                        18     -7       25
  MONTH TO DATE  203                       199      4      219
  SINCE MAR 1   1228                      1040    188     1213
  SINCE JUL 1   6643                      5774    869     5615

 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     S (200)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58          1000 PM
 LOWEST     23           700 PM
 AVERAGE    41

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        90      1930
 MINIMUM TEMPERATURE (F)   37        25      1989
                                             1973
                                             1882


SUNRISE AND SUNSET
APRIL 11 2014.........SUNRISE   618 AM CDT   SUNSET   728 PM CDT
APRIL 12 2014.........SUNRISE   616 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.




$$

BMD



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