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Climatological Report (Daily)
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CDUS46 KSGX 180921
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PDT FRI OCT 18 2019


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...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 17 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    251 PM 101    2012  80     -2       84
  MINIMUM         59   1159 PM  52    2018  55      4       52
                                      2000
  AVERAGE         69                        68      1       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.87 2005   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.24  -0.24     0.39
  SINCE OCT 1      0.00                      0.24  -0.24     0.39
  SINCE JAN 1     11.76                     11.11   0.65     4.19

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                        12    -11        4
  SINCE SEP 1      2                        15    -13        4
  SINCE JUL 1      2                        15    -13        4

 COOLING
  YESTERDAY        4                         4      0        3
  MONTH TO DATE   99                        90      9       82
  SINCE SEP 1    483                       418     65      448
  SINCE JAN 1   2059                      1641    418     2017
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1100 PM
 LOWEST     37           200 PM
 AVERAGE    61

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


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


SUNRISE AND SUNSET
OCTOBER 18 2019.......SUNRISE   658 AM PDT   SUNSET   613 PM PDT
OCTOBER 19 2019.......SUNRISE   659 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.




$$
National Weather Service National Headquarters
