Research Article
Radiation Transfer Calculations and Assessment of Global Warming by CO2
Table 8
Compilation of some figures at clear sky, global mean cloud cover, and total cloudiness.
| Quantity/parameter | Symbol | Unit | Value |
| cloud cover | | % | 0 | 66 | 100 | surface temperature | | °C | 20.3 | 16.0 | 13.8 | climate sensitivity | | °C | 1.79 | 1.09 | 0.89 | CO2 radiative forcing | | W/m2 | 5.46 | 3.77 | 2.96 | Planck sensit. this model | | W−1 m2°C | 0.33 | 0.29 | 0.30 | Planck feedb. this model | | W/m2/°C | −3.05 | −3.47 | −3.31 | Planck feedback, AR5 | | W/m2/°C | −3.20 |
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