Climatological Report (Daily)
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CDUS43 KLOT 230632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI JAN 23 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 22 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         31    740 PM  59    1909  31      0       15
  MINIMUM         28    312 AM -17    1936  16     12        0
                                      1883
  AVERAGE         30                        24      6        8

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 1887   0.05  -0.05      T
  MONTH TO DATE    1.12                      1.28  -0.16     2.62
  SINCE DEC 1      1.91                      3.53  -1.62     4.56
  SINCE JAN 1      1.12                      1.28  -0.16     2.62

SNOWFALL (IN)
  YESTERDAY        0.0           6.2  2005   0.3   -0.3      0.6
  MONTH TO DATE   10.9                       7.5    3.4     30.3
  SINCE DEC 1     10.9                      16.0   -5.1     44.5
  SINCE JUL 1     13.8                      17.4   -3.6     45.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        42     -7       57
  MONTH TO DATE  985                       910     75     1047
  SINCE DEC 1   2000                      2065    -65     2330
  SINCE JUL 1   3443                      3321    122     3613

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM
 LOWEST     72           700 AM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        65      1909
 MINIMUM TEMPERATURE (F)   16       -18      1963


SUNRISE AND SUNSET
JANUARY 23 2015.......SUNRISE   712 AM CST   SUNSET   455 PM CST
JANUARY 24 2015.......SUNRISE   712 AM CST   SUNSET   456 PM CST


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




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