Climatological Report (Daily)
Issued by NWS
Issued by NWS
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719
CDUS46 KMTR 020026
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
426 PM PST MON DEC 01 2025
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 53 3:59 PM 70 1959 60 -7 64
2021
MINIMUM 46 3:41 AM 38 1967 46 0 51
1971
1976
AVERAGE 50 53 -3 58
PRECIPITATION (IN)
TODAY 0.00 1.68 1951 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.12 -0.12 0.00
SINCE OCT 1 4.46 2.95 1.51 4.05
SINCE JAN 1 12.08 15.62 -3.54 18.95
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE MM
SINCE DEC 1 MM
SINCE JUL 1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 15 12 3 7
MONTH TO DATE 15 12 3 7
SINCE DEC 1 15 12 3 7
SINCE JUL 1 366 520 -154 548
COOLING
TODAY 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 9 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 AM
LOWEST 74 1:00 PM
AVERAGE 82
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 75 1958
MINIMUM TEMPERATURE (F) 46 37 1967
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 7:06 AM PST SUNSET 4:51 PM PST
DECEMBER 2 2025......SUNRISE 7:07 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.
$$