Climatological Report (Daily)
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CDUS43 KLOT 142142
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN SEP 14 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR SEPTEMBER 14 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         65    254 PM  99    1939  76    -11       72
  MINIMUM         42    538 AM  40    1985  55    -13       47
  AVERAGE         54                        65    -11       60

PRECIPITATION (IN)
  TODAY            0.00          2.42 1896   0.10  -0.10     0.00
  MONTH TO DATE    2.58                      1.55   1.03     0.15
  SINCE SEP 1      2.58                      1.55   1.03     0.15
  SINCE JAN 1     34.66                     26.68   7.98    32.52

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      0.0

DEGREE DAYS
 HEATING
  TODAY           11                         3      8        5
  MONTH TO DATE   53                        23     30       10
  SINCE SEP 1     53                        23     30       10
  SINCE JUL 1     58                        36     22       21

 COOLING
  TODAY            0                         3     -3        0
  MONTH TO DATE   68                        63      5      116
  SINCE SEP 1     68                        63      5      116
  SINCE JAN 1    783                       803    -20      881
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           100 AM
 LOWEST     44           300 PM
 AVERAGE    67

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        99      1939
 MINIMUM TEMPERATURE (F)   55        39      2007


SUNRISE AND SUNSET
SEPTEMBER 14 2014.....SUNRISE   631 AM CDT   SUNSET   703 PM CDT
SEPTEMBER 15 2014.....SUNRISE   632 AM CDT   SUNSET   701 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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