Climatological Report (Daily)
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185
CDUS46 KMTR 110031
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT FRI OCT 10 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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         72   2:00 PM  89    1958  74     -2       66
                                      1992
  MINIMUM         56        MM  44    1968  54      2       54
  AVERAGE         64                        64      0       60

PRECIPITATION (IN)
  TODAY            0.00          1.26 1957   0.02  -0.02     0.00
  MONTH TO DATE    0.13                      0.14  -0.01     0.00
  SINCE OCT 1      0.13                      0.14  -0.01     0.00
  SINCE JAN 1      7.75                     12.81  -5.06    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            1                         2     -1        5
  MONTH TO DATE    1                        20    -19       13
  SINCE SEP 1      4                        66    -62       87
  SINCE JUL 1     94                       168    -74      217

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   13                        18     -5       83
  SINCE SEP 1     91                        74     17      107
  SINCE JAN 1    141                       184    -43      181
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           1:00 AM
 LOWEST     44           2:00 PM
 AVERAGE    63

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2010
 MINIMUM TEMPERATURE (F)   54        46      1953
                                             1955


SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE   7:13 AM PDT   SUNSET   6:39 PM PDT
OCTOBER 11 2025.......SUNRISE   7:14 AM PDT   SUNSET   6:37 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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