155
CDUS46 KMTR 210834
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT TUE OCT 21 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 20 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 78 2:43 PM 89 1991 70 8 78
MINIMUM 56 4:43 AM 45 1949 54 2 56
AVERAGE 67 62 5 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1889 0.04 -0.04 0.00
MONTH TO DATE 0.87 0.44 0.43 0.00
SINCE OCT 1 0.87 0.44 0.43 0.00
SINCE JAN 1 10.66 15.03 -4.37 19.08
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 47 74 -27 35
SINCE SEP 1 75 171 -96 135
SINCE JUL 1 320 441 -121 323
COOLING
YESTERDAY 2 1 1 2
MONTH TO DATE 14 20 -6 90
SINCE SEP 1 48 54 -6 116
SINCE JAN 1 67 104 -37 144
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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 2025.......SUNRISE 7:24 AM PDT SUNSET 6:24 PM PDT
OCTOBER 22 2025.......SUNRISE 7:25 AM PDT SUNSET 6:22 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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