Climatological Report (Daily)
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CDUS46 KMTR 200831
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT WED AUG 20 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    329 PM  89    1964  73      2       74
  MINIMUM         60    342 AM  49    1955  56      4       59
                                      1894
  AVERAGE         68                        65      3       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1997   0.00   0.00     0.00
  MONTH TO DATE    T                         0.02  -0.02      T
  SINCE JUL 1      T                         0.02  -0.02      T
  SINCE JAN 1      7.31                     13.10  -5.79     1.89

SNOWFALL (IN)
  YESTERDAY        0.0           0.0
  MONTH TO DATE    0.0
  SINCE JUN 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                        30    -29       31
  SINCE JUN 1     69                       200   -131      197
  SINCE JUL 1     20                        95    -75      109

 COOLING
  YESTERDAY        3                         1      2        2
  MONTH TO DATE   39                        19     20       13
  SINCE JUN 1    157                        64     93       58
  SINCE JAN 1    220                        83    137       85
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     57           100 PM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        84      1964
 MINIMUM TEMPERATURE (F)   56        47      1955


SUNRISE AND SUNSET
AUGUST 20 2014........SUNRISE   630 AM PDT   SUNSET   755 PM PDT
AUGUST 21 2014........SUNRISE   631 AM PDT   SUNSET   754 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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