Climatological Report (Daily)
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147
CDUS46 KMTR 290034
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST FRI NOV 28 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 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         55   3:24 PM  70    1995  61     -6       61
                                      2021
  MINIMUM         48   9:32 AM  32    1952  46      2       43
  AVERAGE         52                        54     -2       52

PRECIPITATION (IN)
  TODAY            0.00          1.76 1970   0.10  -0.10     0.00
  MONTH TO DATE    3.43                      1.83   1.60     4.04
  SINCE OCT 1      4.46                      2.62   1.84     4.05
  SINCE JAN 1     12.08                     15.29  -3.21    18.95

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           13                        11      2       13
  MONTH TO DATE  166                       236    -70      221
  SINCE SEP 1    232                       382   -150      383
  SINCE JUL 1    322                       484   -162      513

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1    100                        89     11      110
  SINCE JAN 1    150                       199    -49      184
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     79          12:00 PM
 AVERAGE    86

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        71      1977
 MINIMUM TEMPERATURE (F)   46        36      1954


SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE   7:03 AM PST   SUNSET   4:52 PM PST
NOVEMBER 29 2025......SUNRISE   7:04 AM PST   SUNSET   4:52 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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