Climatological Report (Daily)
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CDUS43 KLOT 030635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI NOV 3 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 2 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         51   1217 PM  78    1974  55     -4       65
  MINIMUM         44   1220 AM  14    1951  38      6       55
  AVERAGE         48                        47      1       60

PRECIPITATION (IN)
  YESTERDAY        0.02          0.89 1876   0.10  -0.08     0.18
  MONTH TO DATE    0.25                      0.21   0.04     0.18
  SINCE SEP 1      9.27                      6.57   2.70     5.71
  SINCE JAN 1     41.01                     31.70   9.31    32.69

SNOWFALL (IN)
  YESTERDAY        0.0           1.5  1966   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       17                        18     -1        5
  MONTH TO DATE   42                        36      6        5
  SINCE SEP 1    330                       538   -208      294
  SINCE JUL 1    335                       551   -216      294

 COOLING
  YESTERDAY        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    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     80          1000 AM
 AVERAGE    90

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        75      1987
                                             1964
                                             1938
 MINIMUM TEMPERATURE (F)   38        11      1951


SUNRISE AND SUNSET
NOVEMBER  3 2017......SUNRISE   727 AM CDT   SUNSET   543 PM CDT
NOVEMBER  4 2017......SUNRISE   728 AM CDT   SUNSET   542 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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