Climatological Report (Daily)
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000
CDUS46 KSGX 200018
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
518 PM PDT TUE SEP 19 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 19 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    220 PM 100    2015  88     -9       99
  MINIMUM         64    230 AM  56    2005  62      2       66
  AVERAGE         72                        75     -3       83

PRECIPITATION (IN)
  TODAY            0.00          T    2016   0.01  -0.01      T
  MONTH TO DATE    0.04                      0.14  -0.10      T
  SINCE OCT 1     15.73                     14.91   0.82     7.71
  SINCE JAN 1     10.85                     10.74   0.11     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       18
  MONTH TO DATE  268                       233     35      183
  SINCE SEP 1    268                       233     35      183
  SINCE JAN 1   1907                      1456    451     1714
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     46          1200 PM
 AVERAGE    67

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       104      2015
 MINIMUM TEMPERATURE (F)   62        53      1999


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   637 AM PDT   SUNSET   651 PM PDT
SEPTEMBER 20 2017.....SUNRISE   637 AM PDT   SUNSET   650 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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