Climatological Report (Daily)
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000
CDUS46 KSGX 190016
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
515 PM PDT SAT MAY 18 2013


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79    217 PM 101    2008  79      0       76
  MINIMUM         60    559 AM  49    2011  56      4       58
  AVERAGE         70                        68      2       67

PRECIPITATION (IN)
  TODAY            0.00          0.21 2011   0.00   0.00     0.00
  MONTH TO DATE    0.37                      0.24   0.13      T
  SINCE JUL 1      5.56                     14.86  -9.30     9.12
  SINCE JAN 1      2.79                     10.20  -7.41     5.49

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE JAN 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    9                        26    -17       14
  SINCE MAR 1    163                       362   -199      373
  SINCE JUL 1   1271                      1519   -248     1521

 COOLING
  TODAY            5                         4      1        2
  MONTH TO DATE  120                        54     66       68
  SINCE MAR 1    215                       107    108      125
  SINCE JAN 1    216                       113    103      127
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM
 LOWEST     36           100 PM
 AVERAGE    57

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      2008
 MINIMUM TEMPERATURE (F)   56        46      2011


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   547 AM PDT   SUNSET   748 PM PDT
MAY 19 2013...........SUNRISE   546 AM PDT   SUNSET   748 PM PDT


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




$$




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