timezone.js

// Using: node timezone.js
var date;
var lastDate = new Date(-1);
var time = (new Date()).getTime();

for (var i = 0; i < time; i+=(86400 * 1000)) {
	date = new Date(i);
	if(date.getTimezoneOffset() !== lastDate.getTimezoneOffset()) {
		console.log("|");
		console.log("|-> %s", date);
	}
	lastDate = new Date(i);
}