Climatological Report (Daily)
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000
CDUS43 KLOT 140633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE APR 14 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 13 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    409 PM  82    1941  58      7       69
                                      1887
  MINIMUM         49   1159 PM  21    1950  38     11       42
  AVERAGE         57                        48      9       56

PRECIPITATION (IN)
  YESTERDAY        0.22          1.33 1983   0.11   0.11     0.43
  MONTH TO DATE    2.08                      1.41   0.67     0.98
  SINCE MAR 1      3.18                      3.91  -0.73     2.69
  SINCE JAN 1      6.04                      7.43  -1.39     7.99

SNOWFALL (IN)
  YESTERDAY        0.0           1.2  1907   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9      0.0
  SINCE MAR 1      7.1                       6.5    0.6     12.3
  SINCE JUL 1     50.7                      36.3   14.4     80.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        17     -9        9
  MONTH TO DATE  193                       252    -59      226
  SINCE MAR 1   1103                      1093     10     1251
  SINCE JUL 1   6283                      5827    456     6666

 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    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     24           500 PM
 AVERAGE    59

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        85      2003
 MINIMUM TEMPERATURE (F)   38        23      1943
                                             1907


SUNRISE AND SUNSET
APRIL 14 2015.........SUNRISE   613 AM CDT   SUNSET   731 PM CDT
APRIL 15 2015.........SUNRISE   612 AM CDT   SUNSET   732 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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