Climatological Report (Daily)
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349
CDUS46 KMTR 090040
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
440 PM PST SAT NOV 08 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 8 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         70   3:06 PM  81    1955  67      3       70
  MINIMUM         54   4:45 AM  42    1945  50      4       49
                                      1951
                                      1953
  AVERAGE         62                        58      4       60

PRECIPITATION (IN)
  TODAY            0.00          1.58 2002   0.05  -0.05     0.00
  MONTH TO DATE    0.05                      0.39  -0.34     0.02
  SINCE OCT 1      1.08                      1.18  -0.10     0.03
  SINCE JAN 1      8.70                     13.85  -5.15    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            3                         7     -4        5
  MONTH TO DATE   24                        49    -25       35
  SINCE SEP 1     90                       195   -105      197
  SINCE JUL 1    180                       297   -117      327

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     98                        89      9      110
  SINCE JAN 1    148                       199    -51      184
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           7:00 AM
 LOWEST     61           3:00 PM
 AVERAGE    81

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        78      1955
                                             1956
 MINIMUM TEMPERATURE (F)   50        40      1945
                                             1975


SUNRISE AND SUNSET
NOVEMBER  8 2025......SUNRISE   6:42 AM PST   SUNSET   5:04 PM PST
NOVEMBER  9 2025......SUNRISE   6:43 AM PST   SUNSET   5:03 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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