Climatological Report (Daily)
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653
CDUS46 KMTR 010832
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT THU OCT 01 2026

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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         78   2:08 PM  94    1980  75      3       74
                                      2001
  MINIMUM         56  11:59 PM  41    1950  55      1       63
  AVERAGE         67                        65      2       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1983   0.01  -0.01      T
  MONTH TO DATE    0.01                      0.07  -0.06     0.07
  SINCE OCT 1     19.63                     19.64  -0.01    16.18
  SINCE JAN 1     10.78                     12.67  -1.89     7.62

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        0
  MONTH TO DATE   22                        44    -22        3
  SINCE SEP 1     22                        44    -22        3
  SINCE JUL 1     96                       146    -50       93

 COOLING
  YESTERDAY        2                         2      0        4
  MONTH TO DATE   59                        56      3       78
  SINCE SEP 1     59                        56      3       78
  SINCE JAN 1    170                       166      4      128
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM
 LOWEST     48           2:00 PM
 AVERAGE    71

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      1980
 MINIMUM TEMPERATURE (F)   55        42      1950


SUNRISE AND SUNSET
OCTOBER  1 2026.......SUNRISE   7:05 AM PDT   SUNSET   6:52 PM PDT
OCTOBER  2 2026.......SUNRISE   7:06 AM PDT   SUNSET   6:51 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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