598
CDUS46 KMTR 010831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU JAN 01 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 31 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
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TEMPERATURE (F)
YESTERDAY
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)
YESTERDAY 0.52 5.46 2022 0.15 0.37 0.00
MONTH TO DATE 5.38 4.76 0.62 5.53
SINCE OCT 1 8.91 8.30 0.61 10.20
SINCE JAN 1 18.70 22.89 -4.19 29.28
DEGREE DAYS
HEATING
YESTERDAY 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
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 71 1996
MINIMUM TEMPERATURE (F) 46 37 1901
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:25 AM PST SUNSET 5:02 PM PST
JANUARY 2 2026.......SUNRISE 7:25 AM PST SUNSET 5:03 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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