Climatological Report (Daily)
Issued by NWS
Issued by NWS
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228
CDUS46 KMTR 090826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU OCT 09 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 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 71 1:44 PM 94 1996 74 -3 71
MINIMUM 58 5:55 AM 43 1946 55 3 57
AVERAGE 65 64 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1973 0.02 -0.02 0.00
MONTH TO DATE 0.13 0.11 0.02 0.00
SINCE OCT 1 0.13 0.11 0.02 0.00
SINCE JAN 1 7.75 12.78 -5.03 14.90
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 1
MONTH TO DATE 0 16 -16 1
SINCE SEP 1 3 62 -59 75
SINCE JUL 1 93 164 -71 205
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 16 -3 83
SINCE SEP 1 91 72 19 107
SINCE JAN 1 141 182 -41 181
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 57 3:00 PM
AVERAGE 72
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 1958
MINIMUM TEMPERATURE (F) 54 45 1955
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 7:13 AM PDT SUNSET 6:40 PM PDT
OCTOBER 10 2025.......SUNRISE 7:13 AM PDT SUNSET 6:39 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$