Climatological Report (Daily)
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000
CDUS43 KLOT 260655
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1254 AM CST THU FEB 26 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 25 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         26    200 PM  72    2000  39    -13       22
  MINIMUM         10    701 AM  -9    1900  23    -13        6
  AVERAGE         18                        31    -13       14

PRECIPITATION (IN)
  YESTERDAY        0.17          0.73 1926   0.08   0.09     0.00
  MONTH TO DATE    1.26                      1.56  -0.30     2.48
  SINCE DEC 1      3.46                      5.54  -2.08     7.24
  SINCE JAN 1      2.67                      3.29  -0.62     5.30

SNOWFALL (IN)
  YESTERDAY        2.0           6.7  1994   0.3    1.7      0.0
  MONTH TO DATE   22.7                       8.3   14.4     19.5
  SINCE DEC 1     36.6                      27.6    9.0     67.4
  SINCE JUL 1     39.5                      29.0   10.5     68.3
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       47                        34     13       51
  MONTH TO DATE 1232                       943    289     1171
  SINCE DEC 1   3564                      3377    187     3975
  SINCE JUL 1   5007                      4633    374     5258

 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     N (20)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     42           200 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        64      2000
 MINIMUM TEMPERATURE (F)   24        -1      1963
                                             1888


SUNRISE AND SUNSET
FEBRUARY 26 2015......SUNRISE   632 AM CST   SUNSET   538 PM CST
FEBRUARY 27 2015......SUNRISE   630 AM CST   SUNSET   539 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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