Climatological Report (Daily)
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000
CDUS43 KLOT 282136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED SEP 28 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR SEPTEMBER 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         60    942 AM  92    1953  70    -10       77
  MINIMUM         50    544 AM  29    1942  49      1       64
  AVERAGE         55                        59     -4       71

PRECIPITATION (IN)
  TODAY            0.12          3.65 1972   0.09   0.03     0.00
  MONTH TO DATE    1.27                      3.02  -1.75     4.24
  SINCE SEP 1      1.27                      3.02  -1.75     4.24
  SINCE JAN 1     28.25                     28.15   0.10    27.86

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0       T

DEGREE DAYS
 HEATING
  TODAY           10                         7      3        0
  MONTH TO DATE   17                        91    -74       26
  SINCE SEP 1     17                        91    -74       26
  SINCE JUL 1     17                       104    -87       44

 COOLING
  TODAY            0                         1     -1        6
  MONTH TO DATE  165                        90     75      164
  SINCE SEP 1    165                        90     75      164
  SINCE JAN 1   1130                       830    300      805
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     57          1000 AM
 AVERAGE    70

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        99      1953
 MINIMUM TEMPERATURE (F)   48        32      1984


SUNRISE AND SUNSET
SEPTEMBER 28 2016.....SUNRISE   646 AM CDT   SUNSET   638 PM CDT
SEPTEMBER 29 2016.....SUNRISE   647 AM CDT   SUNSET   636 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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