Climatological Report (Daily)
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269
CDUS46 KSGX 191237
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
435 AM PST FRI JAN 19 2018


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    213 PM  83    2014  65     14       58
  MINIMUM         50    629 AM  35    2007  44      6       39
  AVERAGE         65                        55     10       49

PRECIPITATION (IN)
  YESTERDAY        0.00          1.35 2010   0.11  -0.11      T
  MONTH TO DATE    1.90                      2.22  -0.32     2.49
  SINCE OCT 1      1.90                      6.39  -4.49     7.37
  SINCE JAN 1      1.90                      2.22  -0.32     2.49

DEGREE DAYS
 HEATING
  YESTERDAY        0                        11    -11       16
  MONTH TO DATE   59                       198   -139      208
  SINCE DEC 1    202                       536   -334      541
  SINCE JUL 1    246                       758   -512      671

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE DEC 1     13                         2     11        0
  SINCE JAN 1      2                         0      2        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.4


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    59           300 AM
 LOWEST     17           100 PM
 AVERAGE    38

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        83      2005
 MINIMUM TEMPERATURE (F)   44        34      2002


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   655 AM PST   SUNSET   508 PM PST
JANUARY 20 2018.......SUNRISE   654 AM PST   SUNSET   509 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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