Climatological Report (Daily)
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610
CDUS46 KMTR 010027
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
427 PM PST SUN NOV 30 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 30 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         52   3:59 PM  71    1959  60     -8       61
  MINIMUM         47  10:01 AM  31    1954  46      1       43
  AVERAGE         50                        53     -3       52

PRECIPITATION (IN)
  TODAY            0.00          2.39 1973   0.11  -0.11     0.00
  MONTH TO DATE    3.43                      2.04   1.39     4.04
  SINCE OCT 1      4.46                      2.83   1.63     4.05
  SINCE JAN 1     12.08                     15.50  -3.42    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           15                        12      3       13
  MONTH TO DATE  195                       260    -65      249
  SINCE SEP 1    261                       406   -145      411
  SINCE JUL 1    351                       508   -157      541

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         2      0        0
  SINCE SEP 1    100                        91      9      110
  SINCE JAN 1    150                       201    -51      184
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     79           2:00 PM
 AVERAGE    85

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        70      1959
                                             2021
 MINIMUM TEMPERATURE (F)   46        38      1967
                                             1971
                                             1976


SUNRISE AND SUNSET
NOVEMBER 30 2025......SUNRISE   7:05 AM PST   SUNSET   4:51 PM PST
DECEMBER  1 2025......SUNRISE   7:06 AM PST   SUNSET   4:51 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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