Climatological Report (Daily)
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000
CDUS43 KLOT 250645
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST WED FEB 25 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 24 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         29    832 PM  64    1930  38     -9       25
  MINIMUM          4   1235 AM -11    1873  23    -19       12
  AVERAGE         17                        31    -14       19

PRECIPITATION (IN)
  YESTERDAY        0.01          1.11 2001   0.08  -0.07     0.00
  MONTH TO DATE    1.09                      1.48  -0.39     2.48
  SINCE DEC 1      3.29                      5.46  -2.17     7.24
  SINCE JAN 1      2.50                      3.21  -0.71     5.30

SNOWFALL (IN)
  YESTERDAY        0.1           6.5  1965   0.3   -0.2      0.0
  MONTH TO DATE   20.7                       8.0   12.7     19.5
  SINCE DEC 1     34.6                      27.3    7.3     67.4
  SINCE JUL 1     37.5                      28.7    8.8     68.3
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       48                        34     14       46
  MONTH TO DATE 1185                       909    276     1120
  SINCE DEC 1   3517                      3343    174     3924
  SINCE JUL 1   4960                      4599    361     5207

 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    26   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    15.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           700 PM
 LOWEST     50           900 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        72      2000
 MINIMUM TEMPERATURE (F)   23        -9      1900


SUNRISE AND SUNSET
FEBRUARY 25 2015......SUNRISE   633 AM CST   SUNSET   537 PM CST
FEBRUARY 26 2015......SUNRISE   632 AM CST   SUNSET   538 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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