Climatological Report (Daily)
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815
CDUS46 KMTR 070045
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT SUN SEP 06 2026

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 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         72   1:37 PM 102    2020  75     -3       73
  MINIMUM         59   6:14 AM  47    1950  56      3       62
  AVERAGE         66                        66      0       68

PRECIPITATION (IN)
  TODAY            0.00          0.02 1969   0.01  -0.01     0.00
  MONTH TO DATE    0.01                      0.01   0.00     0.00
  SINCE OCT 1     19.63                     19.58   0.05    16.11
  SINCE JAN 1     10.78                     12.61  -1.83     7.55

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                         8     -8        1
  SINCE SEP 1      0                         8     -8        1
  SINCE JUL 1     74                       110    -36       91

 COOLING
  TODAY            1                         2     -1        3
  MONTH TO DATE    7                        12     -5        9
  SINCE SEP 1      7                        12     -5        9
  SINCE JAN 1    118                       122     -4       59
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          12:00 AM
 LOWEST     49           2:00 PM
 AVERAGE    66

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      2020
 MINIMUM TEMPERATURE (F)   56        50      1960


SUNRISE AND SUNSET
SEPTEMBER  6 2026.....SUNRISE   6:44 AM PDT   SUNSET   7:31 PM PDT
SEPTEMBER  7 2026.....SUNRISE   6:45 AM PDT   SUNSET   7:29 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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