Climatological Report (Daily)
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CDUS43 KLOT 252144
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT SUN SEP 25 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR SEPTEMBER 25 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         85    259 PM  90    1933  71     14       73
  MINIMUM         63    631 AM  30    1942  50     13       60
  AVERAGE         74                        61     13       67

PRECIPITATION (IN)
  TODAY            0.00          1.85 1961   0.11  -0.11     0.00
  MONTH TO DATE    1.14                      2.72  -1.58     4.24
  SINCE SEP 1      1.14                      2.72  -1.58     4.24
  SINCE JAN 1     28.12                     27.85   0.27    27.86

SNOWFALL (IN)
  TODAY            0.0           T    1942   0.0    0.0      0.0
                                      1928
  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                         6     -6        0
  MONTH TO DATE    1                        71    -70       26
  SINCE SEP 1      1                        71    -70       26
  SINCE JUL 1      1                        84    -83       44

 COOLING
  TODAY            9                         1      8        2
  MONTH TO DATE  165                        87     78      152
  SINCE SEP 1    165                        87     78      152
  SINCE JAN 1   1130                       827    303      793
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.6


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    93           200 AM
 LOWEST     55           200 PM
 AVERAGE    74

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1998
 MINIMUM TEMPERATURE (F)   50        35      1928


SUNRISE AND SUNSET
SEPTEMBER 25 2016.....SUNRISE   643 AM CDT   SUNSET   643 PM CDT
SEPTEMBER 26 2016.....SUNRISE   644 AM CDT   SUNSET   641 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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