Climatological Report (Daily)
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CDUS43 KLOT 050638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT TUE MAY 5 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 4 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         74    148 PM  92    1952  66      8       58
  MINIMUM         55   1159 PM  32    1954  45     10       44
  AVERAGE         65                        56      9       51

PRECIPITATION (IN)
  YESTERDAY        T             1.70 1990   0.11  -0.11     0.00
  MONTH TO DATE    0.42                      0.46  -0.04     0.09
  SINCE MAR 1      4.39                      6.34  -1.95     4.64
  SINCE JAN 1      7.25                      9.86  -2.61     9.94

SNOWFALL (IN)
  YESTERDAY        0.0           T    1891   0.0    0.0      0.0
                                      1907
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        10    -10       14
  MONTH TO DATE   14                        42    -28       56
  SINCE MAR 1   1384                      1375      9     1569
  SINCE JUL 1   6564                      6109    455     6984

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         2      0        0
  SINCE MAR 1      2                        12    -10        1
  SINCE JAN 1      2                        12    -10        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     48           100 AM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        94      1949
 MINIMUM TEMPERATURE (F)   45        32      1992


SUNRISE AND SUNSET
MAY  5 2015...........SUNRISE   543 AM CDT   SUNSET   754 PM CDT
MAY  6 2015...........SUNRISE   542 AM CDT   SUNSET   756 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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