223
CDUS46 KMTR 180833
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT SAT OCT 18 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 17 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 75 1:43 PM 93 1988 70 5 66
2020
MINIMUM 54 3:43 AM 47 1892 55 -1 55
AVERAGE 65 62 3 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1889 0.03 -0.03 0.00
MONTH TO DATE 0.87 0.34 0.53 0.00
SINCE OCT 1 0.87 0.34 0.53 0.00
SINCE JAN 1 10.66 14.93 -4.27 19.08
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 4
MONTH TO DATE 44 62 -18 35
SINCE SEP 1 72 159 -87 135
SINCE JUL 1 317 429 -112 323
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 17 -7 84
SINCE SEP 1 44 51 -7 110
SINCE JAN 1 63 101 -38 138
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1933
MINIMUM TEMPERATURE (F) 54 47 1949
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:21 AM PDT SUNSET 6:28 PM PDT
OCTOBER 19 2025.......SUNRISE 7:22 AM PDT SUNSET 6:26 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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