The Role of the Sun

Temperature vs. Solar Irradiance 1979 - 2009

The Relationship Between
Sunspot Number and Solar Irradiance

400 years of Sunspot Numbers

400 Years of Sunspot Numbers

Solar Irradiance 700 AD - 2000 AD

Reconstructed Solar Irradiance 700 AD - 2000 AD

Carbon-14 -> 14C

Reconstructed Solar Irradiance Using 14C

CO2From Law Dome, Antarctica
75-Year Moving Average

CO2 From Law Dome, Antarctica, 75-Year Moving Average

The Hockey Stick

The Hockey Stick