Climatological Report (Daily)
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592
CDUS46 KMTR 170826
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST MON NOV 17 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 16 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         62   1:42 PM  73    1989  64     -2       61
                                      2008
  MINIMUM         55   6:52 AM  38    1958  48      7       44
  AVERAGE         59                        56      3       53

PRECIPITATION (IN)
  YESTERDAY        0.25          1.60 2017   0.06   0.19     0.00
  MONTH TO DATE    1.96                      0.84   1.12     0.26
  SINCE OCT 1      2.99                      1.63   1.36     0.27
  SINCE JAN 1     10.61                     14.30  -3.69    15.17

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

DEGREE DAYS
 HEATING
  YESTERDAY        6                         9     -3       12
  MONTH TO DATE   43                       113    -70      101
  SINCE SEP 1    109                       259   -150      263
  SINCE JUL 1    199                       361   -162      393

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1    100                        89     11      110
  SINCE JAN 1    150                       199    -49      184
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     62           1:00 PM
 AVERAGE    78

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        74      2019
 MINIMUM TEMPERATURE (F)   48        36      1958
                                             1961
                                             1964


SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE   6:52 AM PST   SUNSET   4:57 PM PST
NOVEMBER 18 2025......SUNRISE   6:53 AM PST   SUNSET   4:56 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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