Climatological Report (Daily)
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000
CDUS43 KLOT 090639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI SEP 9 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 8 2016...

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)
 YESTERDAY
  MAXIMUM         82    433 PM  96    1960  78      4       81
                                      1959
                                      1933
  MINIMUM         70   1156 PM  43    1986  58     12       68
  AVERAGE         76                        68      8       75

PRECIPITATION (IN)
  YESTERDAY        0.05          1.65 1885   0.11  -0.06     1.04
  MONTH TO DATE    0.44                      0.92  -0.48     1.04
  SINCE SEP 1      0.44                      0.92  -0.48     1.04
  SINCE JAN 1     27.42                     26.05   1.37    24.66

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    0                         9     -9        0
  SINCE SEP 1      0                         9     -9        0
  SINCE JUL 1      0                        22    -22       18

 COOLING
  YESTERDAY       11                         4      7       10
  MONTH TO DATE   68                        41     27      113
  SINCE SEP 1     68                        41     27      113
  SINCE JAN 1   1033                       781    252      754
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     62           600 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1983
                                             1959
                                             1955
 MINIMUM TEMPERATURE (F)   57        43      1986


SUNRISE AND SUNSET
SEPTEMBER  9 2016.....SUNRISE   626 AM CDT   SUNSET   711 PM CDT
SEPTEMBER 10 2016.....SUNRISE   627 AM CDT   SUNSET   709 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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