Climatological Report (Daily)
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000
CDUS43 KLOT 260631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN OCT 26 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 25 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         72    240 PM  79    1963  59     13       51
  MINIMUM         49   1154 PM  14    1887  40      9       29
  AVERAGE         61                        50     11       40

PRECIPITATION (IN)
  YESTERDAY        0.00          1.94 1883   0.10  -0.10     0.00
  MONTH TO DATE    2.45                      2.51  -0.06     1.53
  SINCE SEP 1      5.16                      5.72  -0.56     4.10
  SINCE JAN 1     37.24                     30.85   6.39    36.47

SNOWFALL (IN)
  YESTERDAY        0.0           0.3  1962   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1       T
  SINCE SEP 1      T                         0.1   -0.1       T
  SINCE JUL 1      T                         0.1   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        16    -12       25
  MONTH TO DATE  305                       296      9      285
  SINCE SEP 1    411                       401     10      353
  SINCE JUL 1    416                       414      2      364

 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    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     19           300 PM
 AVERAGE    56

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        84      1963
 MINIMUM TEMPERATURE (F)   40        22      1942
                                             1887


SUNRISE AND SUNSET
OCTOBER 26 2014.......SUNRISE   717 AM CDT   SUNSET   554 PM CDT
OCTOBER 27 2014.......SUNRISE   718 AM CDT   SUNSET   552 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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