Climatological Report (Daily)
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CDUS46 KSGX 210018
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
517 PM PDT FRI OCT 20 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 20 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         73   1227 PM 101    2003  80     -7       96
  MINIMUM         60    215 AM  49    2002  54      6       55
  AVERAGE         67                        67      0       76

PRECIPITATION (IN)
  TODAY            0.00          1.97 2004   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.31  -0.31     0.06
  SINCE OCT 1      0.00                      0.31  -0.31     0.06
  SINCE JAN 1     10.85                     11.18  -0.33     5.65

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                        17    -17        1
  SINCE SEP 1      1                        20    -19        2
  SINCE JUL 1      1                        20    -19        2

 COOLING
  TODAY            2                         4     -2       11
  MONTH TO DATE  147                       102     45      112
  SINCE SEP 1    486                       430     56      443
  SINCE JAN 1   2125                      1653    472     1974
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     46          1200 PM
 AVERAGE    68

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      2003
 MINIMUM TEMPERATURE (F)   54        50      2004


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   700 AM PDT   SUNSET   610 PM PDT
OCTOBER 21 2017.......SUNRISE   701 AM PDT   SUNSET   609 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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