Climatological Report (Daily)
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273
CDUS43 KLOT 152233
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST WED NOV 15 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR NOVEMBER 15 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         52    337 PM  71    1971  49      3       54
                                      1955
                                      1953
  MINIMUM         44    725 AM  10    1933  33     11       38
  AVERAGE         48                        41      7       46

PRECIPITATION (IN)
  TODAY            0.17          0.63 1927   0.11   0.06     0.00
  MONTH TO DATE    1.05                      1.56  -0.51     0.21
  SINCE SEP 1     10.07                      7.92   2.15     5.74
  SINCE JAN 1     41.81                     33.05   8.76    32.72

SNOWFALL (IN)
  TODAY            0.0           4.8  1940   0.0    0.0      0.0
  MONTH TO DATE    0.1                       0.2   -0.1      0.0
  SINCE SEP 1      0.1                       0.4   -0.3      0.0
  SINCE JUL 1      0.1                       0.4   -0.3      0.0

DEGREE DAYS
 HEATING
  TODAY           17                        24     -7       19
  MONTH TO DATE  384                       315     69      186
  SINCE SEP 1    672                       817   -145      475
  SINCE JUL 1    677                       830   -153      475

 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    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 AM
 LOWEST     61          1200 AM
 AVERAGE    77

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        73      1952
 MINIMUM TEMPERATURE (F)   32         6      1959


SUNRISE AND SUNSET
NOVEMBER 15 2017......SUNRISE   642 AM CST   SUNSET   430 PM CST
NOVEMBER 16 2017......SUNRISE   643 AM CST   SUNSET   429 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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