Climatological Report (Daily)
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997
CDUS46 KMTR 130035
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT SUN OCT 12 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 2025...
VALID TODAY AS OF 0500 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   1:33 PM  94    2010  73     -3       72
  MINIMUM         54   6:20 AM  46    1953  54      0       56
                                      1969
  AVERAGE         62                        64     -2       64

PRECIPITATION (IN)
  TODAY            0.00          1.94 1962   0.03  -0.03      T
  MONTH TO DATE    0.13                      0.18  -0.05      T
  SINCE OCT 1      0.13                      0.18  -0.05      T
  SINCE JAN 1      7.75                     12.85  -5.10    14.90

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                         3      0        1
  MONTH TO DATE    4                        25    -21       17
  SINCE SEP 1      7                        71    -64       91
  SINCE JUL 1     97                       173    -76      221

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   14                        20     -6       83
  SINCE SEP 1     92                        76     16      107
  SINCE JAN 1    142                       186    -44      181
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           1:00 AM
 LOWEST     49           1:00 PM
 AVERAGE    65

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      2010
 MINIMUM TEMPERATURE (F)   54        45      1951
                                             1981


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   7:15 AM PDT   SUNSET   6:36 PM PDT
OCTOBER 13 2025.......SUNRISE   7:16 AM PDT   SUNSET   6:34 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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