183
CDUS46 KMTR 120830
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT TUE AUG 12 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 11 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 62 2:43 PM 85 1935 67 -5 63
MINIMUM 57 7:43 AM 48 1893 56 1 53
AVERAGE 60 61 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.49 1965 0.00 0.00 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE OCT 1 19.85 22.75 -2.90 25.72
SINCE JAN 1 9.65 14.45 -4.80 19.04
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 7
MONTH TO DATE 41 44 -3 53
SINCE JUN 1 417 365 52 303
SINCE JUL 1 204 196 8 148
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 1 19 -18 13
SINCE JAN 1 7 34 -27 19
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 1996
MINIMUM TEMPERATURE (F) 56 48 1893
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 6:23 AM PDT SUNSET 8:06 PM PDT
AUGUST 13 2025........SUNRISE 6:24 AM PDT SUNSET 8:04 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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