Climatological Report (Daily)
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CDUS46 KSGX 221131
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
431 AM PDT TUE AUG 22 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 21 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    225 PM 100    2013  94     -4       93
                                      1998
  MINIMUM         64    332 AM  57    2011  65     -1       64
  AVERAGE         77                        79     -2       79

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00 2006   0.01  -0.01     0.00
                                      2005
                                      2004
  MONTH TO DATE    T                         0.10  -0.10     0.00
  SINCE OCT 1     15.67                     14.74   0.93     7.71
  SINCE JAN 1     10.79                     10.57   0.22     5.59

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY       12                        14     -2       14
  MONTH TO DATE  311                       294     17      321
  SINCE JUN 1   1167                       912    255     1163
  SINCE JAN 1   1445                      1078    367     1391
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     32           300 PM
 AVERAGE    60

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   94       104      1998
 MINIMUM TEMPERATURE (F)   65        59      2002


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   617 AM PDT   SUNSET   729 PM PDT
AUGUST 23 2017........SUNRISE   618 AM PDT   SUNSET   727 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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