Climatological Report (Daily)
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000
CDUS43 KLOT 110651
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
151 AM CDT SAT OCT 11 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 10 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         58   1232 PM  86    1962  65     -7       74
  MINIMUM         39    610 AM  27    1964  44     -5       46
  AVERAGE         49                        54     -5       60

PRECIPITATION (IN)
  YESTERDAY        0.00          3.94 1954   0.10  -0.10     0.00
  MONTH TO DATE    1.08                      1.00   0.08     1.03
  SINCE SEP 1      3.79                      4.21  -0.42     3.60
  SINCE JAN 1     35.87                     29.34   6.53    35.97

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

DEGREE DAYS
 HEATING
  YESTERDAY       16                        11      5        5
  MONTH TO DATE  118                        95     23       34
  SINCE SEP 1    224                       200     24      102
  SINCE JUL 1    229                       213     16      113

 COOLING
  YESTERDAY        0                         1     -1        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    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           700 AM
 LOWEST     51          1100 AM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        87      1928
 MINIMUM TEMPERATURE (F)   44        27      1996
                                             1906


SUNRISE AND SUNSET
OCTOBER 11 2014.......SUNRISE   659 AM CDT   SUNSET   616 PM CDT
OCTOBER 12 2014.......SUNRISE   701 AM CDT   SUNSET   615 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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