835
CDUS46 KMTR 280843
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1243 AM PST SUN DEC 28 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 27 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 55 1:43 PM 71 1953 57 -2 60
MINIMUM 47 7:43 AM 36 1879 46 1 54
AVERAGE 51 52 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 3.11 1945 0.15 -0.15 0.34
MONTH TO DATE 4.86 4.16 0.70 5.08
SINCE OCT 1 8.39 7.70 0.69 9.75
SINCE JAN 1 18.18 22.29 -4.11 28.83
DEGREE DAYS
HEATING
YESTERDAY 14 13 1 8
MONTH TO DATE 336 334 2 273
SINCE DEC 1 336 334 2 273
SINCE JUL 1 908 1062 -154 907
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
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 73 1967
MINIMUM TEMPERATURE (F) 46 37 1899
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 7:24 AM PST SUNSET 4:59 PM PST
DECEMBER 29 2025......SUNRISE 7:25 AM PST SUNSET 5:00 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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