Climatological Report (Daily)
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000
CDUS46 KSGX 180021
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
521 PM PDT TUE OCT 17 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 17 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         97    205 PM 101    2012  80     17       74
  MINIMUM         60    511 AM  52    2000  55      5       59
  AVERAGE         79                        68     11       67

PRECIPITATION (IN)
  TODAY            0.00          0.87 2005   0.02  -0.02     0.06
  MONTH TO DATE    0.00                      0.24  -0.24     0.06
  SINCE OCT 1      0.00                      0.24  -0.24     0.06
  SINCE JAN 1     10.85                     11.11  -0.26     5.65

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        12    -12        1
  SINCE SEP 1      1                        15    -14        2
  SINCE JUL 1      1                        15    -14        2

 COOLING
  TODAY           14                         4     10        2
  MONTH TO DATE  128                        90     38       92
  SINCE SEP 1    467                       418     49      423
  SINCE JAN 1   2106                      1641    465     1954
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    34           300 AM
 LOWEST      6           100 PM
 AVERAGE    20

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        99      2003
 MINIMUM TEMPERATURE (F)   55        44      1998


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   657 AM PDT   SUNSET   613 PM PDT
OCTOBER 18 2017.......SUNRISE   658 AM PDT   SUNSET   612 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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