Climatological Report (Daily)
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000
CDUS43 KLOT 192244
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST THU FEB 19 2015

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 19 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM          4   353 PM     65  1930    37    -33       44
  MINIMUM         -8R  705 AM     -7  1936    21    -29       30
  AVERAGE         -2                          29    -31       37

PRECIPITATION (IN)
  TODAY           0.00          0.95  1994  0.07  -0.07     0.00
  MONTH TO DATE   1.07                      1.11  -0.04     1.32
  SINCE DEC 1     3.27                      5.09  -1.82     6.08
  SINCE JAN 1     2.48                      2.84  -0.36     4.14

SNOWFALL (IN)
  TODAY            0.0           4.0  1898   0.3   -0.3      0.0
  MONTH TO DATE   20.4                       6.5   13.9     19.1
  SINCE DEC 1     34.3                      25.8    8.5     67.0
  SINCE JUL 1     37.2                      27.2   10.0     67.9

DEGREE DAYS
 HEATING
  TODAY             67                        36     31       28
  MONTH TO DATE    927                       734    193      938
  SINCE DEC 1     3259                      3168     91     3742
  SINCE JUL 1     4702                      4424    278     5025

 COOLING
  TODAY              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    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    13.8

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1

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

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           500 AM
 LOWEST     44          1200 PM
 AVERAGE    55
..........................................................

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        64      1930
 MINIMUM TEMPERATURE (F)   22        -9      1896

SUNRISE AND SUNSET
FEBRUARY 19 2015......SUNRISE   642 AM CST   SUNSET   529 PM CST
FEBRUARY 20 2015......SUNRISE   641 AM CST   SUNSET   530 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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