to your HTML Add class="sortable" to any table you'd like to make sortable Click on the headers to sort Thanks to many, many people for contributions and suggestions. Licenced as X11: http://www.kryogenix.org/code/browser/licence.html This basically means: do what you want with it. */ var stIsIE = /*@cc_on!@*/false; sorttable = { init: function() { // quit if this function has already been called if (arguments.callee.done) return; // flag this function so we don't do the same thing twice arguments.callee.done = true; // kill the timer if (_timer) clearInterval(_timer); if (!document.createElement || !document.getElementsByTagName) return; sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/; forEach(document.getElementsByTagName('table'), function(table) { if (table.className.search(/\bsortable\b/) != -1) { sorttable.makeSortable(table); } }); }, makeSortable: function(table) { if (table.getElementsByTagName('thead').length == 0) { // table doesn't have a tHead. Since it should have, create one and // put the first table row in it. the = document.createElement('thead'); the.appendChild(table.rows[0]); table.insertBefore(the,table.firstChild); } // Safari doesn't support table.tHead, sigh if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0]; if (table.tHead.rows.length != 1) return; // can't cope with two header rows // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as // "total" rows, for example). This is B&R, since what you're supposed // to do is put them in a tfoot. So, if there are sortbottom rows, // for backwards compatibility, move them to tfoot (creating it if needed). sortbottomrows = []; for (var i=0; i
In the United States, 30-year mortgage rates play a big role in determining how affordable housing is for American households.
As important as they are however, the historical data for mortgage rates is surprisingly lacking. Freddie Mac, officially known as Federal Home Loan Mortgage Corporation, only has weekly data extending back to April 1971. The government-sponsored enterprise used to report monthly averages for mortgage rates, but that discontinued that practice after December 2022.
And yet, because housing sales and prices are reported on a monthly basis, it's incredibly useful to have mortgage rates averaged over the period of a month. Since Freddie Mac isn't doing that job any more, we're taking it over. Not only that, we're making all that historic data freely available!
It's built into the following interactive chart, which visualizes 52 years worth of the average monthly interest rates for 30-year conventional mortgages in the U.S.
Some quick observations:
We plan to update the chart every few months. If you are looking to find a recent month's average rate that hasn't yet been included, see the references....
Freddie Mac. 30-Year Fixed Rate Mortgages Since 1971. [Online Database]. Accessed 23 May 2023. Note: Starting from December 2022, the estimated monthly mortgage rate is taken as the average of weekly 30-year conventional mortgage rates recorded during the month.
Image credit: Mortgage Payment Due date by alanharder.ca via Wikimedia Commons. Creative Commons Attribution 2.0 Generic (CC BY 2.0).
Labels: current, data visualization, real estate
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Closing values for previous trading day.
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