Climatological Report (Daily)
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CDUS43 KLOT 082152
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
448 PM CDT WED APR 8 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 8 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         50    128 PM  80    1931  56     -6       60
  MINIMUM         41    339 PM  20    1972  36      5       40
                                      1914
  AVERAGE         46                        46      0       50

PRECIPITATION (IN)
  TODAY            0.02          1.35 1999   0.11  -0.09     0.02
  MONTH TO DATE    0.42                      0.84  -0.42     0.55
  SINCE MAR 1      1.52                      3.34  -1.82     2.26
  SINCE JAN 1      4.38                      6.86  -2.48     7.56

SNOWFALL (IN)
  TODAY            0.0           4.5  1938   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.0
  SINCE MAR 1      7.1                       6.2    0.9     12.3
  SINCE JUL 1     50.7                      36.0   14.7     80.6

DEGREE DAYS
 HEATING
  TODAY           19                        19      0       15
  MONTH TO DATE  136                       162    -26      175
  SINCE MAR 1   1046                      1003     43     1200
  SINCE JUL 1   6226                      5737    489     6615

 COOLING
  TODAY            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    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     80           100 PM
 AVERAGE    90

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        80      1887
 MINIMUM TEMPERATURE (F)   37        20      1989


SUNRISE AND SUNSET
APRIL  8 2015.........SUNRISE   623 AM CDT   SUNSET   725 PM CDT
APRIL  9 2015.........SUNRISE   621 AM CDT   SUNSET   726 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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