Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 110827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST THU DEC 11 2025
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 10 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 1:43 PM 69 1937 58 -7 58
MINIMUM 45 5:43 AM 32 1972 47 -2 49
AVERAGE 48 53 -5 54
PRECIPITATION (IN)
YESTERDAY 0.00 2.44 1906 0.15 -0.15 0.00
MONTH TO DATE 0.00 1.45 -1.45 0.00
SINCE OCT 1 3.53 4.99 -1.46 4.67
SINCE JAN 1 13.32 19.58 -6.26 23.75
DEGREE DAYS
HEATING
YESTERDAY 17 12 5 11
MONTH TO DATE 147 116 31 77
SINCE DEC 1 147 116 31 77
SINCE JUL 1 719 844 -125 711
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 76 121 -45 144
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 73 1958
MINIMUM TEMPERATURE (F) 47 27 1932
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 7:15 AM PST SUNSET 4:51 PM PST
DECEMBER 12 2025......SUNRISE 7:16 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.
$$