Climatological Report (Daily)
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000
CDUS46 KSGX 210017
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
517 PM PDT WED SEP 20 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 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         79    216 PM 104    2015  88     -9       84
  MINIMUM         64    326 AM  53    1999  62      2       70
  AVERAGE         72                        75     -3       77

PRECIPITATION (IN)
  TODAY            0.00          0.29 2005   0.01  -0.01     0.00
  MONTH TO DATE    0.04                      0.15  -0.11      T
  SINCE OCT 1     15.73                     14.92   0.81     7.71
  SINCE JAN 1     10.85                     10.75   0.10     5.59

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE SEP 1      0                         0      0        1
  SINCE JUL 1      0                         0      0        1

 COOLING
  TODAY            7                        10     -3       12
  MONTH TO DATE  275                       243     32      195
  SINCE SEP 1    275                       243     32      195
  SINCE JAN 1   1914                      1466    448     1726
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           500 AM
 LOWEST     46           100 PM
 AVERAGE    65

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       105      2003
 MINIMUM TEMPERATURE (F)   62        53      2007


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   637 AM PDT   SUNSET   650 PM PDT
SEPTEMBER 21 2017.....SUNRISE   638 AM PDT   SUNSET   648 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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