Climatological Report (Daily)
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662
CDUS43 KLOT 102236
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST FRI NOV 10 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 10 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29    359 PM  71    1949  51    -22       63
  MINIMUM         18R   622 AM  18    1986  35    -17       41
  AVERAGE         24                        43    -19       52

PRECIPITATION (IN)
  TODAY            T             2.37 1995   0.10  -0.10     0.00
  MONTH TO DATE    0.75                      1.02  -0.27     0.21
  SINCE SEP 1      9.77                      7.38   2.39     5.74
  SINCE JAN 1     41.51                     32.51   9.00    32.72

SNOWFALL (IN)
  TODAY            0.1           0.4  1991   0.0    0.1      0.0
                                      1976
  MONTH TO DATE    0.1                       0.1    0.0      0.0
  SINCE SEP 1      0.1                       0.3   -0.2      0.0
  SINCE JUL 1      0.1                       0.3   -0.2      0.0

DEGREE DAYS
 HEATING
  TODAY           41                        22     19       13
  MONTH TO DATE  253                       199     54       91
  SINCE SEP 1    541                       701   -160      380
  SINCE JUL 1    546                       714   -168      380

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    208                       103    105      192
  SINCE JAN 1    991                       843    148     1157
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1200 PM
 LOWEST     45          1200 AM
 AVERAGE    60

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        74      1964
                                             1911
 MINIMUM TEMPERATURE (F)   35        15      1950


SUNRISE AND SUNSET
NOVEMBER 10 2017......SUNRISE   636 AM CST   SUNSET   435 PM CST
NOVEMBER 11 2017......SUNRISE   637 AM CST   SUNSET   434 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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