Climatological Report (Daily)
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285
CDUS46 KMTR 100029
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
429 PM PST SUN NOV 09 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 9 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78R  3:44 PM  78    1955  66     12       68
                                      1956
  MINIMUM         54   5:04 AM  40    1945  50      4       47
                                      1975
  AVERAGE         66                        58      8       58

PRECIPITATION (IN)
  TODAY            0.00          1.29 1949   0.05  -0.05     0.00
  MONTH TO DATE    0.05                      0.44  -0.39     0.02
  SINCE OCT 1      1.08                      1.23  -0.15     0.03
  SINCE JAN 1      8.70                     13.90  -5.20    14.93

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

DEGREE DAYS
 HEATING
  TODAY            0                         7     -7        7
  MONTH TO DATE   24                        56    -32       42
  SINCE SEP 1     90                       202   -112      204
  SINCE JUL 1    180                       304   -124      334

 COOLING
  TODAY            1                         0      1        0
  MONTH TO DATE    1                         0      1        0
  SINCE SEP 1     99                        89     10      110
  SINCE JAN 1    149                       199    -50      184
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     1.6


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    90           7:00 AM
 LOWEST     50           3:00 PM
 AVERAGE    70

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        82      1955
 MINIMUM TEMPERATURE (F)   49        39      1978


SUNRISE AND SUNSET
NOVEMBER  9 2025......SUNRISE   6:43 AM PST   SUNSET   5:03 PM PST
NOVEMBER 10 2025......SUNRISE   6:45 AM PST   SUNSET   5:02 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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