Climatological Report (Daily)
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CDUS43 KLOT 020633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU NOV 2 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 1 2017...

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)
 YESTERDAY
  MAXIMUM         44   1159 PM  81    1950  56    -12       75
  MINIMUM         36    434 AM  21    1879  38     -2       61
  AVERAGE         40                        47     -7       68

PRECIPITATION (IN)
  YESTERDAY        0.23          2.74 1985   0.11   0.12      T
  MONTH TO DATE    0.23                      0.11   0.12      T
  SINCE SEP 1      9.25                      6.47   2.78     5.53
  SINCE JAN 1     40.99                     31.60   9.39    32.51

SNOWFALL (IN)
  YESTERDAY        0.0           1.1  1954   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      T                         0.2   -0.2      0.0
  SINCE JUL 1      T                         0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        18      7        0
  MONTH TO DATE   25                        18      7        0
  SINCE SEP 1    313                       520   -207      289
  SINCE JUL 1    318                       533   -215      289

 COOLING
  YESTERDAY        0                         0      0        3
  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    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     64           400 AM
 AVERAGE    82

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        78      1974
 MINIMUM TEMPERATURE (F)   38        14      1951


SUNRISE AND SUNSET
NOVEMBER  2 2017......SUNRISE   726 AM CDT   SUNSET   544 PM CDT
NOVEMBER  3 2017......SUNRISE   727 AM CDT   SUNSET   543 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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