Climatological Report (Daily)
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CDUS46 KSGX 181231
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
431 AM PST SUN FEB 18 2018


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 17 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         76    331 PM  84    2007  66     10       57
  MINIMUM         45    653 AM  39    2011  46     -1       49
  AVERAGE         61                        56      5       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.42 2017   0.15  -0.15     1.42
  MONTH TO DATE    T                         1.97  -1.97     2.10
  SINCE OCT 1      2.01                      9.45  -7.44    14.36
  SINCE JAN 1      2.01                      5.28  -3.27     9.48

DEGREE DAYS
 HEATING
  YESTERDAY        4                         9     -5       12
  MONTH TO DATE   50                       170   -120      121
  SINCE DEC 1    351                       837   -486      831
  SINCE JUL 1    395                      1059   -664      961

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   12                         0     12        1
  SINCE DEC 1     41                         5     36        1
  SINCE JAN 1     30                         3     27        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    45           700 AM
 LOWEST     12          1200 PM
 AVERAGE    29

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        78      2015
 MINIMUM TEMPERATURE (F)   46        39      2012
                                             2006


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   632 AM PST   SUNSET   537 PM PST
FEBRUARY 19 2018......SUNRISE   631 AM PST   SUNSET   538 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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