Climatological Report (Daily)
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000
CDUS43 KLOT 232139
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT FRI SEP 23 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR SEPTEMBER 23 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         73    259 PM  91    1937  72      1       80
  MINIMUM         68    605 AM  29    1995  51     17       57
  AVERAGE         71                        61     10       69

PRECIPITATION (IN)
  TODAY            T             2.09 1961   0.10  -0.10     0.00
  MONTH TO DATE    1.14                      2.50  -1.36     4.24
  SINCE SEP 1      1.14                      2.50  -1.36     4.24
  SINCE JAN 1     28.12                     27.63   0.49    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            0                         5     -5        0
  MONTH TO DATE    1                        59    -58       26
  SINCE SEP 1      1                        59    -58       26
  SINCE JUL 1      1                        72    -71       44

 COOLING
  TODAY            6                         2      4        4
  MONTH TO DATE  152                        84     68      149
  SINCE SEP 1    152                        84     68      149
  SINCE JAN 1   1117                       824    293      790
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     73          1100 AM
 AVERAGE    82

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1891
 MINIMUM TEMPERATURE (F)   51        35      1989
                                             1985
                                             1942


SUNRISE AND SUNSET
SEPTEMBER 23 2016.....SUNRISE   641 AM CDT   SUNSET   646 PM CDT
SEPTEMBER 24 2016.....SUNRISE   642 AM CDT   SUNSET   644 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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