Climatological Report (Daily)
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000
CDUS46 KMTR 200044
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
444 PM PST SUN NOV 19 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         59    359 PM  73    1989  62     -3       61
                                      1895
  MINIMUM         46    715 AM  35    1994  48     -2       55
                                      1964
  AVERAGE         53                        55     -2       58

PRECIPITATION (IN)
  TODAY            0.00          1.12 1946   0.09  -0.09     0.59
  MONTH TO DATE    2.38                      1.35   1.03     0.61
  SINCE OCT 1      2.59                      2.30   0.29     3.39
  SINCE JAN 1     24.78                     15.59   9.19    15.83

SNOWFALL (IN)
  TODAY            0.0           0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           12                        10      2        7
  MONTH TO DATE  136                       153    -17       75
  SINCE SEP 1    212                       327   -115      193
  SINCE JUL 1    272                       440   -168      296

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE SEP 1    214                        66    148       77
  SINCE JAN 1    346                       163    183      142
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     62           300 PM
 AVERAGE    78

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        69      2005
                                             1929
                                             1917
 MINIMUM TEMPERATURE (F)   48        35      1964


SUNRISE AND SUNSET
NOVEMBER 19 2017......SUNRISE   654 AM PST   SUNSET   456 PM PST
NOVEMBER 20 2017......SUNRISE   655 AM PST   SUNSET   455 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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