Climatological Report (Daily)
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000
CDUS43 KLOT 232241
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CST MON FEB 23 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR FEBRUARY 23 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         12    300 PM  66    2000  38    -26       28
  MINIMUM         -4    703 AM -18    1873  23    -27       15
  AVERAGE          4                        30    -26       22

PRECIPITATION (IN)
  TODAY            0.00          1.45 1985   0.08  -0.08     0.00
  MONTH TO DATE    1.08                      1.40  -0.32     2.48
  SINCE DEC 1      3.28                      5.38  -2.10     7.24
  SINCE JAN 1      2.49                      3.13  -0.64     5.30

SNOWFALL (IN)
  TODAY            0.0           5.5  1967   0.3   -0.3      0.0
  MONTH TO DATE   20.6                       7.7   12.9     19.5
  SINCE DEC 1     34.5                      27.0    7.5     67.4
  SINCE JUL 1     37.4                      28.4    9.0     68.3

DEGREE DAYS
 HEATING
  TODAY           61                        35     26       43
  MONTH TO DATE 1137                       875    262     1074
  SINCE DEC 1   3469                      3309    160     3878
  SINCE JUL 1   4912                      4565    347     5161

 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    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           600 AM
 LOWEST     38           100 PM
 AVERAGE    50

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        64      1930
 MINIMUM TEMPERATURE (F)   23       -11      1873


SUNRISE AND SUNSET
FEBRUARY 23 2015......SUNRISE   636 AM CST   SUNSET   534 PM CST
FEBRUARY 24 2015......SUNRISE   635 AM CST   SUNSET   535 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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