Climatological Report (Daily)
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000
CDUS43 KLOT 250634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN SEP 25 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 24 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         74    230 PM  91    1891  72      2       76
  MINIMUM         66    727 AM  35    1989  51     15       56
                                      1985
                                      1942
  AVERAGE         70                        61      9       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.85 1977   0.11  -0.11     0.00
  MONTH TO DATE    1.14                      2.61  -1.47     4.24
  SINCE SEP 1      1.14                      2.61  -1.47     4.24
  SINCE JAN 1     28.12                     27.74   0.38    27.86

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                         6     -6        0
  MONTH TO DATE    1                        65    -64       26
  SINCE SEP 1      1                        65    -64       26
  SINCE JUL 1      1                        78    -77       44

 COOLING
  YESTERDAY        5                         2      3        1
  MONTH TO DATE  156                        86     70      150
  SINCE SEP 1    156                        86     70      150
  SINCE JAN 1   1121                       826    295      791
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           100 AM
 LOWEST     68           200 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1933
 MINIMUM TEMPERATURE (F)   50        30      1942


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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