The rates desk · municipal bonds, as history

Municipal bond yields,
1953 to 2016.

The Bond Buyer 20-Bond general obligation index, as the Federal Reserve republished it on H.15: weekly from 1 January 1953 to 6 October 2016, when the Board stopped carrying it. The Bond Buyer still publishes the index, to subscribers only (checked 29 September 2026), so no free current figure exists — which is why this page is history, and says so. Every one of the 3,325 weeks is drawn below and summed up year by year.

The index, week by week

3,325 Thursdays, 1953 to 2016.

First2.40%1 January 1953
Last3.20%6 October 2016, the last week H.15 carried
Highest13.44%14 January 1982, a single week
Lowest2.26%held 6 weeks, 29 July 1954 to 2 September 1954
0%4%8%12%196019701980199020002010GO index
Point at the chart, or focus it and use the arrow keys, to read a week.

The same series, as a table

Year by year.

Each calendar year of the weekly series: its first and last Thursday, its highest and lowest week, in percent.
YearFirstLastHighLowWeeks
19532.402.583.092.4052
19542.542.362.542.2652
19552.382.582.632.3752
19562.563.213.242.4252
19573.232.973.572.9652
19582.973.383.592.8552
19593.403.773.813.2653
19603.783.383.783.2752
19613.393.423.553.2652
19623.373.053.372.9852
19633.053.263.313.0152
19643.263.123.323.1253
19653.073.543.563.0452
19663.533.774.243.5152
19673.764.444.453.4052
19684.384.854.854.0752
19694.856.796.904.8252
19706.615.587.125.3352
19715.745.026.234.9752
19725.035.115.544.9652
19735.085.165.594.9952
19745.187.087.155.1652
19757.087.307.676.2752
19767.295.837.295.8353
19775.785.665.935.4552
19785.646.616.675.5852
19796.587.237.386.0852
19807.329.9910.567.1152
19819.6613.3013.309.4953
198213.369.5613.449.2552
19839.489.7610.048.7852
19849.669.9111.079.5152
19859.878.369.878.3652
19868.336.838.336.7452
19876.857.869.176.5453
19887.837.507.977.3352
19897.446.977.726.8652
19907.037.147.567.0352
19917.096.587.196.5852
19926.526.176.795.8953
19936.175.286.195.2052
19945.346.717.065.2552
19956.665.446.665.3552
19965.375.666.125.3352
19975.705.145.885.1452
19985.155.005.324.8253
19995.056.006.004.9652
20006.045.146.115.1452
20015.095.265.344.9151
20025.264.795.344.6652
20034.844.585.184.2152
20044.604.495.144.3553
20054.474.384.634.1852
20064.354.174.714.0352
20074.154.444.814.0852
20084.325.336.014.1552
20095.244.255.243.9453
20104.314.955.153.8252
20115.083.885.413.8352
20123.833.584.083.2752
20133.684.735.033.5352
20144.753.654.753.6552
20153.563.573.873.2953
20163.453.203.452.8040

About the series

Why it stops, and what it was.

Why it stops

FRED’s note on the series reads: “The Federal Reserve Board has discontinued this series as of October 11, 2016.” The Board had carried the index in its H.15 Selected Interest Rates release; its last observation there is 6 October 2016. The index itself did not end: The Bond Buyer still publishes it, weekly, to its subscribers (checked 29 September 2026). What ended is the free copy, and with it any free, current figure for the municipal market.

What is not available

A current municipal yield, for free. The Municipal Securities Rulemaking Board’s EMMA site publishes individual trades bond by bond, which is not an index of the market; the commercial indices behind today’s muni yield curves are sold to subscribers. This desk will not print a figure with no source under it, so it prints the series up to the day its free source stopped, and says so on every figure.

What the series was

H.15 described it as the “Bond Buyer Index, general obligation, 20 years to maturity, mixed quality, Thursday quotations”: an average of the yields on twenty general-obligation bonds of state and local governments, each with twenty years to run, quoted every Thursday. Interest on most of those bonds is exempt from federal income tax, which is why the line runs below the 10-year Treasury for most of its history (compare them on the history page).

Where these figures come from

Board of Governors of the Federal Reserve System (US), Bond Buyer Go 20-Bond Municipal Bond Index (DISCONTINUED) [WSLB20], retrieved from FRED, Federal Reserve Bank of St. Louis. All 3,325 weekly observations are shown; the first is 1 January 1953 and the last 6 October 2016. They were checked row for row against FRED on 29 September 2026 and are stored with this page, because a final series has nothing left to read. The highest and lowest weeks are counted from the weekly rows, not from a monthly summary.