Climatological Report (Daily)
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000
CDUS43 KLOT 262235
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST SUN NOV 26 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 26 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         49    354 PM  67    1990  43      6       47
  MINIMUM         27    651 AM   2    1898  28     -1       32
  AVERAGE         38                        35      3       40

PRECIPITATION (IN)
  TODAY            0.00          1.63 1988   0.10  -0.10     0.00
  MONTH TO DATE    1.75                      2.73  -0.98     0.65
  SINCE SEP 1     10.77                      9.09   1.68     6.18
  SINCE JAN 1     42.51                     34.22   8.29    33.16

SNOWFALL (IN)
  TODAY            0.0           7.5  1975   0.1   -0.1      0.0
  MONTH TO DATE    0.1                       0.8   -0.7       T
  SINCE SEP 1      0.1                       1.0   -0.9       T
  SINCE JUL 1      0.1                       1.0   -0.9       T

DEGREE DAYS
 HEATING
  TODAY           27                        30     -3       25
  MONTH TO DATE  674                       615     59      455
  SINCE SEP 1    962                      1117   -155      744
  SINCE JUL 1    967                      1130   -163      744

 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    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           700 AM
 LOWEST     48          1000 AM
 AVERAGE    65

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        67      1990
 MINIMUM TEMPERATURE (F)   27         2      1887


SUNRISE AND SUNSET
NOVEMBER 26 2017......SUNRISE   655 AM CST   SUNSET   423 PM CST
NOVEMBER 27 2017......SUNRISE   656 AM CST   SUNSET   423 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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