Climatological Report (Daily)
Issued by NWS
Issued by NWS
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688
CDUS46 KMTR 050836
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST FRI DEC 05 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 55 4:47 PM 75 1958 60 -5 62
MINIMUM 44 5:34 AM 36 2004 46 -2 47
AVERAGE 50 52 -2 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 1945 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.48 -0.48 0.00
SINCE OCT 1 4.46 3.31 1.15 4.05
SINCE JAN 1 12.08 15.98 -3.90 18.95
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 15 12 3 10
MONTH TO DATE 53 48 5 33
SINCE DEC 1 53 48 5 33
SINCE JUL 1 404 556 -152 574
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 150 201 -51 184
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 11:00 PM
LOWEST 64 4:00 PM
AVERAGE 75
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 69 1979
MINIMUM TEMPERATURE (F) 46 31 1972
SUNRISE AND SUNSET
DECEMBER 5 2025......SUNRISE 7:10 AM PST SUNSET 4:51 PM PST
DECEMBER 6 2025......SUNRISE 7:11 AM PST SUNSET 4:51 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$