Climatological Report (Daily)
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379
CDUS46 KMTR 090036
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT WED OCT 08 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 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         71   1:44 PM  94    1996  74     -3       71
  MINIMUM         58   5:55 AM  43    1946  55      3       57
  AVERAGE         65                        64      1       64

PRECIPITATION (IN)
  TODAY            0.00          0.23 1973   0.02  -0.02     0.00
  MONTH TO DATE    0.13                      0.11   0.02     0.00
  SINCE OCT 1      0.13                      0.11   0.02     0.00
  SINCE JAN 1      7.75                     12.78  -5.03    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            0                         2     -2        1
  MONTH TO DATE    0                        16    -16        1
  SINCE SEP 1      3                        62    -59       75
  SINCE JUL 1     93                       164    -71      205

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   13                        16     -3       83
  SINCE SEP 1     91                        72     19      107
  SINCE JAN 1    141                       182    -41      181
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           3:00 AM
 LOWEST     57           3:00 PM
 AVERAGE    72

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        91      1958
 MINIMUM TEMPERATURE (F)   54        45      1955


SUNRISE AND SUNSET
OCTOBER  8 2025.......SUNRISE   7:12 AM PDT   SUNSET   6:42 PM PDT
OCTOBER  9 2025.......SUNRISE   7:13 AM PDT   SUNSET   6:40 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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