Climatological Report (Daily)
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019
CDUS46 KMTR 260846
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
146 AM PDT WED AUG 26 2026

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 25 2026...

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)
 YESTERDAY
  MAXIMUM         68   3:50 PM  93    1988  74     -6       71
  MINIMUM         58  11:59 PM  50    1955  56      2       61
  AVERAGE         63                        65     -2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 1954   0.00   0.00     0.00
  MONTH TO DATE    0.03                      0.03   0.00      T
  SINCE OCT 1     19.62                     19.56   0.06    16.11
  SINCE JAN 1     10.77                     12.59  -1.82     7.55

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

DEGREE DAYS
 HEATING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   17                        35    -18       21
  SINCE JUN 1    127                       190    -63      233
  SINCE JUL 1     67                        93    -26       90

 COOLING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE   14                        30    -16       22
  SINCE JUN 1     66                        79    -13       24
  SINCE JAN 1    109                        99     10       30
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    17.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM
 LOWEST     68           2:00 PM
 AVERAGE    81

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        89      1993
 MINIMUM TEMPERATURE (F)   56        48      1945


SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE   6:35 AM PDT   SUNSET   7:47 PM PDT
AUGUST 27 2026........SUNRISE   6:36 AM PDT   SUNSET   7:46 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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