Climatological Report (Daily)
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CDUS46 KMTR 280037
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST THU NOV 27 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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         56   3:54 PM  69    1954  61     -5       61
                                      1958
                                      2002
  MINIMUM         48   8:21 AM  37    1948  47      1       48
                                      1952
  AVERAGE         52                        54     -2       55

PRECIPITATION (IN)
  TODAY            0.00          1.11 1970   0.10  -0.10     0.00
  MONTH TO DATE    3.43                      1.73   1.70     4.04
  SINCE OCT 1      4.46                      2.52   1.94     4.05
  SINCE JAN 1     12.08                     15.19  -3.11    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       10
  MONTH TO DATE  153                       225    -72      208
  SINCE SEP 1    219                       371   -152      370
  SINCE JUL 1    309                       473   -164      500

 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 (50)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           6:00 AM
 LOWEST     72           2:00 PM
 AVERAGE    81

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        70      1995
                                             2021
 MINIMUM TEMPERATURE (F)   46        32      1952


SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE   7:02 AM PST   SUNSET   4:52 PM PST
NOVEMBER 28 2025......SUNRISE   7:03 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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