Climatological Report (Daily)
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000
CDUS43 KLOT 192136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SUN APR 19 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 19 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         68   1247 PM  86    1985  61      7       66
  MINIMUM         52    552 AM  22    1983  40     12       37
  AVERAGE         60                        50     10       52

PRECIPITATION (IN)
  TODAY            T             1.52 1970   0.12  -0.12     0.00
  MONTH TO DATE    2.08                      2.10  -0.02     1.28
  SINCE MAR 1      3.18                      4.60  -1.42     2.99
  SINCE JAN 1      6.04                      8.12  -2.08     8.29

SNOWFALL (IN)
  TODAY            0.0           2.0  1888   0.0    0.0      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      1.4
  SINCE MAR 1      7.1                       6.7    0.4     13.7
  SINCE JUL 1     50.7                      36.5   14.2     82.0

DEGREE DAYS
 HEATING
  TODAY            5                        15    -10       13
  MONTH TO DATE  242                       349   -107      350
  SINCE MAR 1   1152                      1190    -38     1375
  SINCE JUL 1   6332                      5924    408     6790

 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    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54          1200 AM
 LOWEST     30           200 AM
 AVERAGE    42

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      1985
 MINIMUM TEMPERATURE (F)   40        24      1897


SUNRISE AND SUNSET
APRIL 19 2015.........SUNRISE   605 AM CDT   SUNSET   737 PM CDT
APRIL 20 2015.........SUNRISE   604 AM CDT   SUNSET   738 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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