Climatological Report (Daily)
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000
CDUS46 KMTR 250827
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI MAY 25 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 24 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         64    141 PM  91    1982  68     -4       69
  MINIMUM         55    617 AM  45    1953  52      3       53
  AVERAGE         60                        60      0       61

PRECIPITATION (IN)
  YESTERDAY        T             0.14 1960   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.40  -0.40      T
  SINCE OCT 1     13.85                     20.26  -6.41    30.87
  SINCE JAN 1     10.80                     12.90  -2.10    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        5                         5      0        4
  MONTH TO DATE  113                       146    -33      102
  SINCE MAR 1    604                       708   -104      534
  SINCE JUL 1   1970                      2514   -544     2111

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2       21
  SINCE MAR 1      6                         6      0       23
  SINCE JAN 1      6                         6      0       23
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     9.2


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    72          1200 AM
 LOWEST     56          1200 PM
 AVERAGE    64

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1951
                                             1896
 MINIMUM TEMPERATURE (F)   52        45      1967
                                             1965
                                             1955


SUNRISE AND SUNSET
MAY 25 2018...........SUNRISE   553 AM PDT   SUNSET   820 PM PDT
MAY 26 2018...........SUNRISE   552 AM PDT   SUNSET   821 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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