Average U.S. long-term mortgage rates rose this week yet remained near historically low levels.

Here's a look at rates for fixed and adjustable-rate mortgages this week and over the past year:

Current avg.Last week52-week high52-week low
30-year fixed3.693.594.413.59
15-year fixed2.992.923.472.92
5-year adjustable2.972.823.122.82
1-year adjustable2.422.392.572.35
All values in percentage points
Source: Freddie Mac Primary Mortgage Market Survey