What is 350.org?
350 represents what a community of leading scientists call the safe upper limit of CO2 in our atmosphere (measured in parts per million)
The number 350 is based on a peer-reviewed abstract released in January 2008, recognizing the parts per million impact on global climate change.
Our current level - 390 parts per million and rising …
350.org is sponsoring a number of events - 4,517 across 173 countries to be exact - that bring awareness to this number in an International Day of Climate Action.
This video helps to explain a bit more … The Colbert Report with 350.org Founder
Join us in Palo Alto on Saturday to help raise awareness and “lower the bar” so to speak … Our Event

Small efforts often lead to more efforts and sometimes greater efforts. And pretty soon, each of us is a part of the solution in our own way. And best of all, most of the time it’s fun.
In the course of planning this climate action I have experienced the power of taking action – like a pebble falling in water, the ripples never stop reaching out.