Climatological Report (Daily)
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000
CDUS43 KLOT 160633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU OCT 16 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 15 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    732 PM  88    1947  63     -8       64
  MINIMUM         50    648 AM  28    1876  43      7       49
  AVERAGE         53                        53      0       57

PRECIPITATION (IN)
  YESTERDAY        0.05          1.66 1967   0.10  -0.05     0.07
  MONTH TO DATE    2.43                      1.50   0.93     1.22
  SINCE SEP 1      5.14                      4.71   0.43     3.79
  SINCE JAN 1     37.22                     29.84   7.38    36.16

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE SEP 1      T                         0.1   -0.1      0.0
  SINCE JUL 1      T                         0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        12      0        8
  MONTH TO DATE  170                       154     16       72
  SINCE SEP 1    276                       259     17      140
  SINCE JUL 1    281                       272      9      151

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                        10     -7       25
  SINCE SEP 1     84                       102    -18      168
  SINCE JAN 1    799                       842    -43      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 PM
 LOWEST     89           400 AM
 AVERAGE    95

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        87      1963
 MINIMUM TEMPERATURE (F)   43        28      1991


SUNRISE AND SUNSET
OCTOBER 16 2014.......SUNRISE   705 AM CDT   SUNSET   608 PM CDT
OCTOBER 17 2014.......SUNRISE   706 AM CDT   SUNSET   607 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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