Global net emissions of carbon dioxide would need to fall by 45% from 2010 levels by 2030 and reach "net zero" around 2050 in order to keep the warming around 1.5 degrees C.
What can you do? For around $1 a day, everyone can buy green power and carbon offsets, even if they can’t buy a more efficient car or appliances right now. (See this blog post. While it’s written for small business, it all applie equally to households. http://www.sustainabilityallianceaz.org/2017/02/your-business-can-be-climate-neutral.html)
Those of you who are motivated to save money can check their home for leaks, upgrade their HVAC system or old appliances, and move toward a plant-based diet.
Planet has 12 years to stem catastrophic climate change, experts warn - CNN https://apple.news/Albo11YkZRU-zcQsbSCDwFg