Climatological Report (Daily)
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000
CDUS46 KMTR 260834
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT THU APR 26 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 25 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    111 PM  87    2004  66     -1       64
  MINIMUM         51    309 AM  41    1974  50      1       52
  AVERAGE         58                        58      0       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.48 1994   0.03  -0.03     0.00
  MONTH TO DATE    2.24                      1.15   1.09     2.20
  SINCE OCT 1     13.85                     19.72  -5.87    30.87
  SINCE JAN 1     10.80                     12.36  -1.56    21.92

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                         7      0        7
  MONTH TO DATE  164                       212    -48      170
  SINCE MAR 1    463                       526    -63      411
  SINCE JUL 1   1829                      2332   -503     1988

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE MAR 1      4                         1      3        1
  SINCE JAN 1      4                         1      3        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1200 AM
 LOWEST     52           100 PM
 AVERAGE    65

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        90      2004
 MINIMUM TEMPERATURE (F)   50        42      1955
                                             1950


SUNRISE AND SUNSET
APRIL 26 2018.........SUNRISE   620 AM PDT   SUNSET   755 PM PDT
APRIL 27 2018.........SUNRISE   619 AM PDT   SUNSET   756 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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