Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 290845
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 29 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    144 PM  92    1984  69     -5       79
  MINIMUM         54   1159 PM  45    1955  53      1       56
                                      1954
  AVERAGE         59                        61     -2       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41 1998   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.44  -0.44     0.05
  SINCE OCT 1     30.87                     20.30  10.57    17.23
  SINCE JAN 1     21.92                     12.94   8.98    12.44

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        6                         5      1        0
  MONTH TO DATE  122                       166    -44      118
  SINCE MAR 1    554                       728   -174      488
  SINCE JUL 1   2131                      2534   -403     1886

 COOLING
  YESTERDAY        0                         0      0        3
  MONTH TO DATE   21                         0     21       11
  SINCE MAR 1     23                         6     17       31
  SINCE JAN 1     23                         6     17       31
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    17.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           700 AM
 LOWEST     65           100 PM
 AVERAGE    77

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        94      1975
 MINIMUM TEMPERATURE (F)   53        45      1951
                                             1946


SUNRISE AND SUNSET
MAY 29 2017...........SUNRISE   551 AM PDT   SUNSET   824 PM PDT
MAY 30 2017...........SUNRISE   550 AM PDT   SUNSET   824 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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