The IPCC AR5 WG1 Has Landed

IPCC Climate Change 2013

IPCC AR5 WGI Climate Change 2013

Note: This page will have components added to it as time allows for comparative analysis to IPCC AR4.

The IPCC AR5 WG1 Has Landed

The AR5 WG1 report was approved and is available. The majority of the image data is expected to be available the first week of November. OSS will update images on this page with final edit images as able.

Carbon Dioxide (CO2)

Estimated atmospheric CO2 levels have increased:

Atmospheric CO2

Atmospheric CO2

Cumulative Total Anthropogenic CO2 emissions from 1870

Atmospheric CO2

Radiative Forcing

Estimated radiative forcing has increased 72% since IPCC AR4 (1.66 to 2.29)

Atmospheric CO2


IPCC-AR5-WGI Observed global averaged combined land-ocean surface temperature anomaly 1850-2012

Observed Changes in Surface Temperature 1901-2012

IPCC-AR5-WGI Observed change in average surface temperature 1901-2012

Global Average Surface Temperature Change

IPCC-AR5-WGI Global average surface temperature change