000
CDUS43 KLOT 142135
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT TUE MAY 14 2013


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR MAY 14 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90    243 PM  92    1982  69     21       82
  MINIMUM         50   1212 AM  32    1895  48      2       43
  AVERAGE         70                        59     11       63

PRECIPITATION (IN)
  TODAY            0.00          1.95 1945   0.12  -0.12     0.00
  MONTH TO DATE    0.63                      1.63  -1.00     3.07
  SINCE MAR 1     11.31                      7.51   3.80     7.40
  SINCE JAN 1     17.90                     11.03   6.87    10.90

SNOWFALL (IN)
  TODAY            0.0           T    1973   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1     10.5                       6.8    3.7      0.3
  SINCE JUL 1     30.1                      36.3   -6.2     19.8

DEGREE DAYS
 HEATING
  TODAY            0                         8     -8        2
  MONTH TO DATE  126                       130     -4       66
  SINCE MAR 1   1662                      1463    199      883
  SINCE JUL 1   6064                      6197   -133     4856

 COOLING
  TODAY            5                         1      4        0
  MONTH TO DATE   10                        12     -2       15
  SINCE MAR 1     18                        22     -4       58
  SINCE JAN 1     18                        22     -4       58
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59          1200 AM
 LOWEST     23           300 PM
 AVERAGE    41

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1962
 MINIMUM TEMPERATURE (F)   48        35      1895


SUNRISE AND SUNSET
MAY 14 2013...........SUNRISE   532 AM CDT   SUNSET   804 PM CDT
MAY 15 2013...........SUNRISE   531 AM CDT   SUNSET   805 PM CDT


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




$$