Climatological Report (Daily)
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000
CDUS46 KMTR 250826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SAT APR 25 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 24 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63    147 PM  81    2004  66     -3       67
  MINIMUM         52    624 AM  39    1960  50      2       55
  AVERAGE         58                        58      0       61

PRECIPITATION (IN)
  YESTERDAY        0.12          0.34 1983   0.04   0.08      T
  MONTH TO DATE    0.99                      1.12  -0.13     1.24
  SINCE OCT 1     16.02                     19.69  -3.67     8.20
  SINCE JAN 1      3.06                     12.33  -9.27     6.94

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

DEGREE DAYS
 HEATING
  YESTERDAY        7                         8     -1        4
  MONTH TO DATE  161                       205    -44      131
  SINCE MAR 1    305                       519   -214      307
  SINCE JUL 1   1252                      2325  -1073     1852

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        6
  SINCE MAR 1      7                         1      6        6
  SINCE JAN 1      7                         1      6        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    18.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 AM
 LOWEST     48           100 PM
 AVERAGE    69

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        87      2004
 MINIMUM TEMPERATURE (F)   50        41      1974


SUNRISE AND SUNSET
APRIL 25 2015.........SUNRISE   622 AM PDT   SUNSET   754 PM PDT
APRIL 26 2015.........SUNRISE   620 AM PDT   SUNSET   755 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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