Climatological Report (Daily)
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000
CDUS46 KSGX 191135
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
435 AM PDT TUE SEP 19 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 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         82    338 PM 106    2016  89     -7      106
  MINIMUM         60    557 AM  55    2010  62     -2       60
  AVERAGE         71                        76     -5       83

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00   MM   0.01  -0.01     0.00
  MONTH TO DATE    0.04                      0.13  -0.09      T
  SINCE OCT 1     15.73                     14.90   0.83     7.71
  SINCE JAN 1     10.85                     10.73   0.12     5.59

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

 COOLING
  YESTERDAY        6                        11     -5       18
  MONTH TO DATE  261                       223     38      165
  SINCE SEP 1    261                       223     38      165
  SINCE JAN 1   1900                      1446    454     1696
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     43           300 PM
 AVERAGE    67

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      2015
 MINIMUM TEMPERATURE (F)   62        56      2005


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   637 AM PDT   SUNSET   651 PM PDT
SEPTEMBER 20 2017.....SUNRISE   637 AM PDT   SUNSET   650 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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