Compiled by the editorial desk with reference to NASA data, The Weather Channel reports, and public statements on the Paris Agreement.

New data from NASA’s Goddard Institute for Space Studies confirms that May 2017 was the second warmest May since modern record-keeping began, trailing only May 2016. The month’s average temperature was 0.93 degrees Celsius above the 1951–1980 mean, a benchmark used by climate scientists to gauge long-term shifts.

This year has been consistently warm. According to The Weather Channel, January 2017 ranked as the third warmest on record, while February, March, and April each placed second. The pattern aligns with a broader trend of rising global temperatures driven by human activity, a conclusion supported by the vast majority of climate researchers.

The findings arrive as the international community grapples with the Paris Climate Agreement, an accord designed to limit global temperature rise to 2 degrees Celsius above pre-industrial levels. Experts, however, warn that even that target may be insufficient to avert the most severe consequences of climate change. The agreement faces additional uncertainty following the Trump administration’s announcement of its intent to withdraw the United States from the pact.

Subnational Action and Renewable Energy Offer Counterpoints

Despite the federal stance, a coalition of U.S. state and city leaders have pledged to uphold the agreement’s goals, signaling that climate action can proceed at local levels. Meanwhile, the economics of solar power are shifting. Analysts note that solar energy is becoming increasingly cost-competitive and is projected to undercut coal prices in the near future, a development that could significantly reduce emissions from the power sector.

The NASA data, released as summer approaches in the Northern Hemisphere, underscores the urgency of addressing climate change. While the record heat is notable, scientists caution that individual months are less significant than the long-term warming trend. Still, the consistency of 2017’s rankings—every month in the top three—serves as a stark reminder that the planet continues to warm.

For now, the focus remains on how nations, states, and industries will respond to the challenge. The coming years will test whether the global community can translate commitments into meaningful emissions reductions.