Climatological Report (Daily)
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000
CDUS46 KSGX 191141
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
431 AM PDT THU OCT 19 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 18 2017...

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)
 YESTERDAY
  MAXIMUM         90    208 PM  99    2003  80     10       78
  MINIMUM         66   1159 PM  44    1998  55     11       54
  AVERAGE         78                        67     11       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 2005   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.26  -0.26     0.06
  SINCE OCT 1      0.00                      0.26  -0.26     0.06
  SINCE JAN 1     10.85                     11.13  -0.28     5.65

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                        13    -13        1
  SINCE SEP 1      1                        16    -15        2
  SINCE JUL 1      1                        16    -15        2

 COOLING
  YESTERDAY       13                         4      9        1
  MONTH TO DATE  141                        94     47       93
  SINCE SEP 1    480                       422     58      424
  SINCE JAN 1   2119                      1645    474     1955
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68          1100 PM
 LOWEST     15          1200 PM
 AVERAGE    42

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        98      2003
 MINIMUM TEMPERATURE (F)   54        51      1999


SUNRISE AND SUNSET
OCTOBER 19 2017.......SUNRISE   659 AM PDT   SUNSET   611 PM PDT
OCTOBER 20 2017.......SUNRISE   700 AM PDT   SUNSET   610 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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