Climatological Report (Daily)
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000
CDUS43 KLOT 222136
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SUN MAR 22 2015


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 22 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         35   1034 AM  83    2012  49    -14       41
  MINIMUM         30    210 AM  -1    1888  31     -1       26
  AVERAGE         33                        40     -7       34

PRECIPITATION (IN)
  TODAY            T             1.13 1993   0.09  -0.09     0.00
  MONTH TO DATE    0.13                      1.72  -1.59     1.40
  SINCE MAR 1      0.13                      1.72  -1.59     1.40
  SINCE JAN 1      2.99                      5.24  -2.25     6.70

SNOWFALL (IN)
  TODAY            T             3.4  1993   0.1   -0.1      0.0
  MONTH TO DATE    0.7                       4.5   -3.8     11.7
  SINCE MAR 1      0.7                       4.5   -3.8     11.7
  SINCE JUL 1     44.3                      34.3   10.0     80.0

DEGREE DAYS
 HEATING
  TODAY           32                        25      7       31
  MONTH TO DATE  643                       632     11      768
  SINCE MAR 1    643                       632     11      768
  SINCE JUL 1   5823                      5366    457     6183

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           200 AM
 LOWEST     47           300 PM
 AVERAGE    66

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        80      1907
 MINIMUM TEMPERATURE (F)   31         9      1940


SUNRISE AND SUNSET
MARCH 22 2015.........SUNRISE   652 AM CDT   SUNSET   706 PM CDT
MARCH 23 2015.........SUNRISE   650 AM CDT   SUNSET   707 PM CDT


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




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