Climatological Report (Daily)
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CDUS43 KLOT 032247
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST TUE MAR 3 2015

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MARCH 3 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         34    359 PM  80    1974  41     -7       19
  MINIMUM         24    556 AM  -6    1873  25     -1       -2
  AVERAGE         29                        33     -4        9

PRECIPITATION (IN)
  TODAY            0.13          1.21 1966   0.08   0.05      T
  MONTH TO DATE    0.13                      0.23  -0.10     0.38
  SINCE MAR 1      0.13                      0.23  -0.10     0.38
  SINCE JAN 1      2.99                      3.75  -0.76     5.68

SNOWFALL (IN)
  TODAY            0.7           3.9  1960   0.2    0.5       T
  MONTH TO DATE    0.7                       0.7    0.0      5.1
  SINCE MAR 1      0.7                       0.7    0.0      5.1
  SINCE JUL 1     44.3                      30.5   13.8     73.4

DEGREE DAYS
 HEATING
  TODAY           36                        32      4       56
  MONTH TO DATE  125                        97     28      157
  SINCE MAR 1    125                        97     28      157
  SINCE JUL 1   5305                      4831    474     5572

 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    23   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 AM
 LOWEST     63          1200 AM
 AVERAGE    78

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

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        73      1983
 MINIMUM TEMPERATURE (F)   26       -12      1873


SUNRISE AND SUNSET
MARCH  3 2015.........SUNRISE   624 AM CST   SUNSET   544 PM CST
MARCH  4 2015.........SUNRISE   622 AM CST   SUNSET   545 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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