Climatological Report (Daily)
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000
CDUS43 KLOT 170637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST THU NOV 17 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 16 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         60    228 PM  73    1952  48     12       57
  MINIMUM         39    358 AM   6    1959  32      7       43
  AVERAGE         50                        40     10       50

PRECIPITATION (IN)
  YESTERDAY        0.00          1.20 1928   0.10  -0.10     0.12
  MONTH TO DATE    0.21                      1.66  -1.45     0.70
  SINCE SEP 1      5.74                      8.02  -2.28     7.57
  SINCE JAN 1     32.72                     33.15  -0.43    31.19

SNOWFALL (IN)
  YESTERDAY        0.0           0.9  1920   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE SEP 1      0.0                       0.4   -0.4      0.0
  SINCE JUL 1      0.0                       0.4   -0.4       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        25    -10       15
  MONTH TO DATE  201                       340   -139      236
  SINCE SEP 1    490                       842   -352      584
  SINCE JUL 1    490                       855   -365      602

 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    12   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     55           200 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        74      1975
                                             1971
                                             1952
 MINIMUM TEMPERATURE (F)   32         3      1959


SUNRISE AND SUNSET
NOVEMBER 17 2016......SUNRISE   644 AM CST   SUNSET   428 PM CST
NOVEMBER 18 2016......SUNRISE   646 AM CST   SUNSET   428 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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