Climatological Report (Daily)
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155
CDUS46 KSGX 211518
CLIONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
718 AM PST SAT JAN 21 2017


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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 20 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         54    248 PM  84    2014  65    -11       66
  MINIMUM         47   1159 PM  33    2002  44      3       51
                                      1984
  AVERAGE         51                        55     -4       59

PRECIPITATION (IN)
  YESTERDAY        1.36R         1.13 2010   0.11   1.25     0.00
  MONTH TO DATE    4.60                      2.44   2.16     1.78
  SINCE OCT 1      9.48                      6.61   2.87     3.90
  SINCE JAN 1      4.60                      2.44   2.16     1.78

DEGREE DAYS
 HEATING
  YESTERDAY       14                        11      3        6
  MONTH TO DATE  233                       220     13      248
  SINCE DEC 1    566                       558      8      611
  SINCE JUL 1    696                       780    -84      808

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     77           600 PM
 AVERAGE    89

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        82      2013
 MINIMUM TEMPERATURE (F)   44        33      2006


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   654 AM PST   SUNSET   510 PM PST
JANUARY 22 2017.......SUNRISE   653 AM PST   SUNSET   511 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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