Climatological Report (Daily)
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000
CDUS46 KSGX 121231
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
430 AM PST TUE DEC 12 2017


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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    232 PM  84    1958  65     15       67
  MINIMUM         54    658 AM  39    1947  48      6       58
  AVERAGE         67                        56     11       63

PRECIPITATION (IN)
  YESTERDAY        0.00          1.22 1943   0.05  -0.05     0.00
  MONTH TO DATE    0.00                      0.48  -0.48     0.00
  SINCE OCT 1      0.02                      2.06  -2.04     0.68
  SINCE JAN 1      7.85                      9.29  -1.44     6.01

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        2
  MONTH TO DATE   24                        85    -61       65
  SINCE DEC 1     24                        85    -61       65
  SINCE JUL 1     62                       230   -168      115

 COOLING
  YESTERDAY        2                         0      2        0
  MONTH TO DATE    3                         0      3        0
  SINCE DEC 1      3                         0      3        0
  SINCE JAN 1   1192                       720    472     1163
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    49           500 PM
 LOWEST      8           200 PM
 AVERAGE    29

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


THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        83      2010
 MINIMUM TEMPERATURE (F)   48        36      1949


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   642 AM PST   SUNSET   443 PM PST
DECEMBER 13 2017......SUNRISE   642 AM PST   SUNSET   444 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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