170
CDUS46 KMTR 310827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI OCT 31 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 30 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 84 1949 68 -6 62
MINIMUM 55 6:43 AM 46 1935 53 2 51
AVERAGE 59 60 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.22 1927 0.05 -0.05 0.00
MONTH TO DATE 1.01 0.89 0.12 0.00
SINCE OCT 1 1.01 0.89 0.12 0.00
SINCE JAN 1 10.80 15.48 -4.68 19.08
DEGREE DAYS
HEATING
YESTERDAY 6 5 1 8
MONTH TO DATE 83 118 -35 77
SINCE SEP 1 111 215 -104 177
SINCE JUL 1 356 485 -129 365
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 30 -13 90
SINCE SEP 1 51 64 -13 116
SINCE JAN 1 70 114 -44 144
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 1966
MINIMUM TEMPERATURE (F) 53 43 1935
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 7:34 AM PDT SUNSET 6:12 PM PDT
NOVEMBER 1 2025......SUNRISE 7:35 AM PDT SUNSET 6:11 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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