Climatological Report (Daily)
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CDUS46 KSGX 210018
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
518 PM PDT SUN AUG 20 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 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         90    236 PM  99    2007  94     -4       92
  MINIMUM         62    318 AM  59    2006  65     -3       64
  AVERAGE         76                        79     -3       78

PRECIPITATION (IN)
  TODAY            0.00          T    2014   0.00   0.00     0.00
  MONTH TO DATE    T                         0.09  -0.09     0.00
  SINCE OCT 1     15.67                     14.73   0.94     7.71
  SINCE JAN 1     10.79                     10.56   0.23     5.59

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         5     -5        2
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           11                        14     -3       13
  MONTH TO DATE  299                       280     19      307
  SINCE JUN 1   1155                       898    257     1149
  SINCE JAN 1   1433                      1064    369     1377
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM
 LOWEST     29           200 PM
 AVERAGE    60

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   94       100      2013
                                             1998
 MINIMUM TEMPERATURE (F)   65        57      2011


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   616 AM PDT   SUNSET   731 PM PDT
AUGUST 21 2017........SUNRISE   617 AM PDT   SUNSET   730 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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