Data Points For Earth Day

Atmospheric Carbon Dioxide is at 400 ppm, up from 280, up 43% since before the Industrial Revolution The last record Continue reading →

CO2 Data – 400.06 ppm

Just the data. No judgments. March 2015, CO2 reached 400.06 ppm.

Point Of No Return For Climate

Various measures are proposed as targets to avoid climate change, though that is a misnomer. The climate is changing. It Continue reading →

California Heats Up Again

The trend line for California’s average temperature suggests warming by 4F every 50 years – and then it spiked. It Continue reading →

Global Warming Acceleration

Climate change is hard to measure because it is noisy data. Decades of data provide trends. Daily fluctuations provide noise. Continue reading →

Numbers For Thawing Permafrost

The goal is to limit atmospheric carbon dioxide accumulation to a total of 1,100 billion tons. There’s already 800 billion Continue reading →

Alaska May Have Siberian Explosions

The methane eruptions creating great craters in Siberia are a natural response to warming permafrost. Alaska’s permafrost (and probably Canada’s Continue reading →

California’s Drought Gets Personal

California’s drought continues, and the state has enacted restrictions that reach into bathrooms and onto lawns. The state has to Continue reading →