Climatological Report (Daily)
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983
CDUS43 KLOT 282150
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
449 PM CDT THU APR 28 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR APRIL 28 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         50    152 PM  86    1915  64    -14       58
  MINIMUM         43    516 AM  28    1992  43      0       35
  AVERAGE         47                        54     -7       47

PRECIPITATION (IN)
  TODAY            0.44          2.04 1981   0.12   0.32     0.00
  MONTH TO DATE    2.17                      3.14  -0.97     2.87
  SINCE MAR 1      5.51                      5.64  -0.13     3.97
  SINCE JAN 1      7.58                      9.16  -1.58     6.83

SNOWFALL (IN)
  TODAY            0.0           T    2008   0.0    0.0      0.0
                                      1950
                                      1961
  MONTH TO DATE    1.1                       1.2   -0.1       T
  SINCE MAR 1      3.7                       6.8   -3.1      7.1
  SINCE JUL 1     31.2                      36.6   -5.4     50.7

DEGREE DAYS
 HEATING
  TODAY           18                        12      6       18
  MONTH TO DATE  478                       470      8      425
  SINCE MAR 1   1143                      1311   -168     1335
  SINCE JUL 1   5151                      6045   -894     6515

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    7                         0      7        0
  SINCE MAR 1      7                         1      6        0
  SINCE JAN 1      7                         1      6        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     74           200 PM
 AVERAGE    87

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        88      1970
                                             1899
 MINIMUM TEMPERATURE (F)   43        31      2008
                                             1958


SUNRISE AND SUNSET
APRIL 28 2016.........SUNRISE   551 AM CDT   SUNSET   748 PM CDT
APRIL 29 2016.........SUNRISE   550 AM CDT   SUNSET   749 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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