Climatological Report (Daily)
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CDUS46 KSGX 261133
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
432 AM PDT TUE SEP 26 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 25 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         89    317 PM 105    2010  86      3       99
  MINIMUM         54    552 AM  52    2005  61     -7       60
  AVERAGE         72                        74     -2       80

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00   MM   0.01  -0.01     0.00
  MONTH TO DATE    0.04                      0.20  -0.16      T
  SINCE OCT 1     15.73                     14.97   0.76     7.71
  SINCE JAN 1     10.85                     10.80   0.05     5.59

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

 COOLING
  YESTERDAY        7                         9     -2       15
  MONTH TO DATE  287                       289     -2      243
  SINCE SEP 1    287                       289     -2      243
  SINCE JAN 1   1926                      1512    414     1774
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    41           600 AM
 LOWEST      8          1200 PM
 AVERAGE    25

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       107      2010
 MINIMUM TEMPERATURE (F)   61        54      2005


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   642 AM PDT   SUNSET   641 PM PDT
SEPTEMBER 27 2017.....SUNRISE   642 AM PDT   SUNSET   640 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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