Climatological Report (Daily)
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CDUS43 KLOT 172240
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CST THU NOV 17 2016


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 17 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         72    258 PM  74    1975  47     25       61
                                      1971
                                      1952
  MINIMUM         44    222 AM   3    1959  32     12       47
  AVERAGE         58                        40     18       54

PRECIPITATION (IN)
  TODAY            0.00          1.43 1892   0.11  -0.11     0.63
  MONTH TO DATE    0.21                      1.77  -1.56     1.33
  SINCE SEP 1      5.74                      8.13  -2.39     8.20
  SINCE JAN 1     32.72                     33.26  -0.54    31.82

SNOWFALL (IN)
  TODAY            0.0           3.8  1927   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE SEP 1      0.0                       0.5   -0.5      0.0
  SINCE JUL 1      0.0                       0.5   -0.5       T

DEGREE DAYS
 HEATING
  TODAY            7                        25    -18       11
  MONTH TO DATE  208                       365   -157      247
  SINCE SEP 1    497                       867   -370      595
  SINCE JUL 1    497                       880   -383      613

 COOLING
  TODAY            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    23   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     47           200 PM
 AVERAGE    70

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        72      1953
 MINIMUM TEMPERATURE (F)   32         8      1880


SUNRISE AND SUNSET
NOVEMBER 17 2016......SUNRISE   645 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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