173
CDUS46 KMTR 210833
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT WED OCT 21 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 2:43 PM 89 1991 70 -3 78
MINIMUM 55 5:43 AM 45 1949 54 1 56
AVERAGE 61 62 -1 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1889 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.44 -0.44 0.87
SINCE OCT 1 0.00 0.44 -0.44 0.87
SINCE JAN 1 11.83 15.03 -3.20 10.66
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 0
MONTH TO DATE 54 74 -20 47
SINCE SEP 1 115 171 -56 75
SINCE JUL 1 320 441 -121 320
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 41 20 21 14
SINCE SEP 1 76 54 22 48
SINCE JAN 1 151 104 47 67
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1929
MINIMUM TEMPERATURE (F) 54 47 1892
SUNRISE AND SUNSET
OCTOBER 21 2026.......SUNRISE 7:24 AM PDT SUNSET 6:24 PM PDT
OCTOBER 22 2026.......SUNRISE 7:25 AM PDT SUNSET 6:23 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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