819
CDUS46 KMTR 240827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST WED DEC 24 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 23 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 62 12:43 PM 68 1999 57 5 61
2014
MINIMUM 56 7:43 AM 31 1990 46 10 56
AVERAGE 59 52 7 59
PRECIPITATION (IN)
YESTERDAY 0.19 2.48 1871 0.17 0.02 0.14
MONTH TO DATE 2.59 3.53 -0.94 3.92
SINCE OCT 1 6.12 7.07 -0.95 8.59
SINCE JAN 1 15.91 21.66 -5.75 27.67
DEGREE DAYS
HEATING
YESTERDAY 6 13 -7 6
MONTH TO DATE 297 282 15 231
SINCE DEC 1 297 282 15 231
SINCE JUL 1 869 1010 -141 865
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) 57 72 1901
MINIMUM TEMPERATURE (F) 46 32 1990
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 7:23 AM PST SUNSET 4:56 PM PST
DECEMBER 25 2025......SUNRISE 7:23 AM PST SUNSET 4:57 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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