Climatological Report (Daily)
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CDUS43 KLOT 010635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU DEC 1 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 30 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         45   1208 AM  66    1962  40      5       44
  MINIMUM         34    742 AM  -1    1947  26      8       38
  AVERAGE         40                        33      7       41

PRECIPITATION (IN)
  YESTERDAY        T             0.84 1881   0.10  -0.10     0.26
  MONTH TO DATE    1.69                      3.15  -1.46     4.49
  SINCE SEP 1      7.22                      9.51  -2.29    11.36
  SINCE JAN 1     34.20                     34.64  -0.44    34.98

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1907   0.1   -0.1      0.0
  MONTH TO DATE    T                         1.2   -1.2     11.2
  SINCE SEP 1      T                         1.4   -1.4     11.2
  SINCE JUL 1      T                         1.4   -1.4     11.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        32     -7       24
  MONTH TO DATE  540                       739   -199      607
  SINCE SEP 1    829                      1243   -414      955
  SINCE JUL 1    829                      1256   -427      973

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE SEP 1    192                       103     89      165
  SINCE JAN 1   1157                       843    314      806
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     70          1000 AM
 AVERAGE    81

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        68      1970
 MINIMUM TEMPERATURE (F)   26        -6      1893


SUNRISE AND SUNSET
DECEMBER  1 2016......SUNRISE   700 AM CST   SUNSET   421 PM CST
DECEMBER  2 2016......SUNRISE   702 AM CST   SUNSET   421 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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