297
CDUS46 KMTR 010036
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
436 PM PST WED DEC 31 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 53 9:43 AM 67 1958 57 -4 58
MINIMUM 49 12:43 AM 34 1882 46 3 45
AVERAGE 51 52 -1 52
PRECIPITATION (IN)
TODAY 0.07 5.46 2022 0.15 -0.08 0.00
MONTH TO DATE 4.93 4.76 0.17 5.53
SINCE OCT 1 8.46 8.30 0.16 10.20
SINCE JAN 1 18.25 22.89 -4.64 29.28
DEGREE DAYS
HEATING
TODAY 14 13 1 13
MONTH TO DATE 389 386 3 315
SINCE DEC 1 389 386 3 315
SINCE JUL 1 961 1114 -153 949
COOLING
TODAY 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 TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 71 1996
MINIMUM TEMPERATURE (F) 46 37 1901
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 7:25 AM PST SUNSET 5:01 PM PST
JANUARY 1 2026.......SUNRISE 7:25 AM PST SUNSET 5:02 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page