188
CDUS46 KMTR 230831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT AUG 23 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 22 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 65 1:43 PM 92 1891 69 -4 69
MINIMUM 55 11:43 PM 50 1898 56 -1 58
AVERAGE 60 62 -2 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1864 0.00 0.00 0.00
MONTH TO DATE 0.03 0.04 -0.01 0.00
SINCE OCT 1 19.88 22.77 -2.89 25.72
SINCE JAN 1 9.68 14.47 -4.79 19.04
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 1
MONTH TO DATE 68 88 -20 82
SINCE JUN 1 444 409 35 332
SINCE JUL 1 231 240 -9 177
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 3 0 0
SINCE JUN 1 3 22 -19 13
SINCE JAN 1 9 37 -28 19
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1931
MINIMUM TEMPERATURE (F) 56 50 1894
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 6:33 AM PDT SUNSET 7:51 PM PDT
AUGUST 24 2025........SUNRISE 6:33 AM PDT SUNSET 7:50 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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