469
CDUS46 KMTR 170830
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT FRI OCT 17 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 16 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 66 11:43 AM 92 2020 70 -4 63
MINIMUM 52 5:43 AM 47 1892 55 -3 57
AVERAGE 59 62 -3 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 1984 0.03 -0.03 0.00
MONTH TO DATE 0.87 0.31 0.56 0.00
SINCE OCT 1 0.87 0.31 0.56 0.00
SINCE JAN 1 10.66 14.90 -4.24 19.08
DEGREE DAYS
HEATING
YESTERDAY 6 4 2 5
MONTH TO DATE 44 58 -14 31
SINCE SEP 1 72 155 -83 131
SINCE JUL 1 317 425 -108 319
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 16 -6 84
SINCE SEP 1 44 50 -6 110
SINCE JAN 1 63 100 -37 138
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 1988
2020
MINIMUM TEMPERATURE (F) 55 47 1892
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:20 AM PDT SUNSET 6:29 PM PDT
OCTOBER 18 2025.......SUNRISE 7:21 AM PDT SUNSET 6:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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