643
CDUS46 KMTR 260833
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT TUE AUG 26 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 25 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 3:43 PM 93 1988 69 -3 76
MINIMUM 58 4:43 AM 50 1887 56 2 57
AVERAGE 62 62 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.04 1926 0.00 0.00 0.00
MONTH TO DATE 0.03 0.05 -0.02 0.04
SINCE OCT 1 19.88 22.78 -2.90 25.76
SINCE JAN 1 9.68 14.48 -4.80 19.08
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 0
MONTH TO DATE 80 98 -18 83
SINCE JUN 1 456 419 37 333
SINCE JUL 1 243 250 -7 178
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 3 6 -3 3
SINCE JUN 1 3 25 -22 16
SINCE JAN 1 9 40 -31 22
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1894
MINIMUM TEMPERATURE (F) 56 50 1887
SUNRISE AND SUNSET
AUGUST 26 2025........SUNRISE 6:35 AM PDT SUNSET 7:47 PM PDT
AUGUST 27 2025........SUNRISE 6:36 AM PDT SUNSET 7:46 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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