Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
237
CDUS46 KMTR 160035
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT TUE SEP 15 2026

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         73  12:22 PM  98    1971  75     -2       82
  MINIMUM         56   3:51 AM  48    1970  56      0       58
  AVERAGE         65                        66     -1       70

PRECIPITATION (IN)
  TODAY            0.00          T    1982   0.00   0.00     0.00
                                      1995
                                      1996
  MONTH TO DATE    0.01                      0.02  -0.01     0.02
  SINCE OCT 1     19.63                     19.59   0.04    16.13
  SINCE JAN 1     10.78                     12.62  -1.84     7.57

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                         1     -1        0
  MONTH TO DATE    0                        17    -17        2
  SINCE SEP 1      0                        17    -17        2
  SINCE JUL 1     74                       119    -45       92

 COOLING
  TODAY            0                         2     -2        5
  MONTH TO DATE   49                        30     19       34
  SINCE SEP 1     49                        30     19       34
  SINCE JAN 1    160                       140     20       84
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           2:00 AM
 LOWEST     55          11:00 AM
 AVERAGE    71

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        90      1968
 MINIMUM TEMPERATURE (F)   56        49      2006


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   6:52 AM PDT   SUNSET   7:17 PM PDT
SEPTEMBER 16 2026.....SUNRISE   6:52 AM PDT   SUNSET   7:15 PM PDT


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




$$