Climatological Report (Daily)
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779
CDUS46 KMTR 110825
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SAT OCT 11 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 2025...

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)
 YESTERDAY
  MAXIMUM         69   4:09 PM  89    1958  74     -5       66
                                      1992
  MINIMUM         62  11:59 PM  44    1968  54      8       54
  AVERAGE         66                        64      2       60

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY       MM             0.0
  MONTH TO DATE    T
  SINCE SEP 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        5
  MONTH TO DATE    0                        20    -20       13
  SINCE SEP 1      3                        66    -63       87
  SINCE JUL 1     93                       168    -75      217

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   14                        18     -4       83
  SINCE SEP 1     92                        74     18      107
  SINCE JAN 1    142                       184    -42      181
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          11:00 PM
 LOWEST     44           2:00 PM
 AVERAGE    64

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


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


SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE   7:14 AM PDT   SUNSET   6:37 PM PDT
OCTOBER 12 2025.......SUNRISE   7:15 AM PDT   SUNSET   6:36 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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