Climatological Report (Daily)
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481
CDUS43 KLOT 270633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 27 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 26 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         69    404 PM  90    1998  71     -2       75
  MINIMUM         56   1159 PM  35    1928  50      6       60
  AVERAGE         63                        60      3       68

PRECIPITATION (IN)
  YESTERDAY        T             2.71 1933   0.11  -0.11     0.00
  MONTH TO DATE    1.15                      2.83  -1.68     4.24
  SINCE SEP 1      1.15                      2.83  -1.68     4.24
  SINCE JAN 1     28.13                     27.96   0.17    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        2                         6     -4        0
  MONTH TO DATE    3                        77    -74       26
  SINCE SEP 1      3                        77    -74       26
  SINCE JUL 1      3                        90    -87       44

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE  165                        88     77      155
  SINCE SEP 1    165                        88     77      155
  SINCE JAN 1   1130                       828    302      796
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           600 AM
 LOWEST     25           400 PM
 AVERAGE    49

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1971
 MINIMUM TEMPERATURE (F)   49        31      1942


SUNRISE AND SUNSET
SEPTEMBER 27 2016.....SUNRISE   645 AM CDT   SUNSET   639 PM CDT
SEPTEMBER 28 2016.....SUNRISE   646 AM CDT   SUNSET   638 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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