Climatological Report (Daily)
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CDUS43 KLOT 080633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED APR 8 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 7 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         46   1151 PM  84    1893  56    -10       54
  MINIMUM         38    107 AM   7    1982  36      2       36
  AVERAGE         42                        46     -4       45

PRECIPITATION (IN)
  YESTERDAY        T             0.81 1998   0.11  -0.11     0.00
  MONTH TO DATE    0.40                      0.73  -0.33     0.53
  SINCE MAR 1      1.50                      3.23  -1.73     2.24
  SINCE JAN 1      4.36                      6.75  -2.39     7.54

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  2003   0.1   -0.1      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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        19      4       20
  MONTH TO DATE  117                       143    -26      160
  SINCE MAR 1   1027                       984     43     1185
  SINCE JUL 1   6207                      5718    489     6600

 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    21   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 PM
 LOWEST     79           600 AM
 AVERAGE    88

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        80      1931
 MINIMUM TEMPERATURE (F)   36        20      1972
                                             1914


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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