History
Yields through time.
These are par yields: the rate on a new bond of that maturity. The UK line is calculated from the Bank of England spot curve, using coupons twice a year. The shaded band is 23 September to 14 October 2022.
The whole curve on one day
Drag the date. This is the nominal spot curve, continuously compounded, not the par yield in the chart above. The two are close. They are not the same number.