The announcement comes a day before a Paris gathering called the "One Planet Summit" co-hosted by the U.N. and the World Bank.
Colorado’s average temperature for the month was just over 41 degrees, nearly 8 degrees above the state's average for the entire 20th Century.
Colorado broke heat records in November. That could hurt next season's yield.
'We Are Still In': Despite Official Withdrawal, How Some In The US Still Plan To Fight Climate Change
Colorado attendees at a worldwide conference say the United States can still be a major player moving forward.
"It was one of the most exciting things I’ve ever done," Bill Nye says.
Town council passed a similar resolution in August, stating the town's commitment to having all town facilities powered by renewable resources by 2025.
Delegates to the annual international climate meeting held by the U.N. are struggling to forge a unified approach to slowing climate change. Meanwhile, emissions of greenhouse gases keep rising.
Researchers including one from from Colorado's Climate Accountability Institute find that 90 fossil fuel companies have directly contributed to sea level rise and warming temperatures.
Scientists say the ozone hole over Antarctica is no longer growing, the expectation is that it will take decades to recover.
August was cooler than usual in Colorado. And no, that doesn’t break with climate change.