Climate through the Ages - Recent Trends since late 1800's, we've been in a warming trend avg temp has increased by about 1°C the eight hottest years of this century have occurred since 1979 the temperature record to the right may be contaminated....how???? corrected data suggest a warming trend of 0.3-0.6°C over the last 100 years.

So, is the recent warming due to anthroprogenic causes enhanced greenhouse effect due to increasing CO2 concentrations in the atmosphere Scientists are now quite certain that much of the recent warming is due to anthroprogenic causes, i.e., increased greenhouse gas emissions due to fossil fuel consumption and land use changes. What are natural and anthroprogenic factors that affect climate?