Working Group I: The Scientific Basis



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II.3.2: CH₄ radiative forcing (Wm^-2)

Year	A1B	A1T	A1FI	A2	B1	B2	A1p	A2p	B1p	B2p	IS92a	IS92a/SAR

2000	0.49	0.49	0.49	0.49	0.49	0.49	0.49	0.49	0.49	0.49	0.49	0.51
2010	0.53	0.52	0.52	0.53	0.51	0.52	0.54	0.53	0.51	0.53	0.52	0.56
2020	0.59	0.58	0.57	0.58	0.54	0.55	0.62	0.58	0.53	0.58	0.57	0.63
2030	0.65	0.64	0.64	0.63	0.55	0.60	0.71	0.63	0.55	0.64	0.62	0.69
2040	0.69	0.70	0.71	0.70	0.55	0.64	0.77	0.69	0.56	0.70	0.68	0.76
2050	0.71	0.74	0.79	0.76	0.53	0.70	0.80	0.76	0.58	0.73	0.74	0.83
2060	0.71	0.76	0.85	0.83	0.52	0.74	0.81	0.82	0.59	0.76	0.79	0.89
2070	0.68	0.74	0.90	0.89	0.50	0.78	0.79	0.89	0.60	0.77	0.83	0.94
2080	0.64	0.72	0.94	0.96	0.48	0.82	0.75	0.96	0.61	0.78	0.86	0.98
2090	0.60	0.68	0.97	1.02	0.45	0.85	0.70	1.02	0.61	0.77	0.90	1.02
2100	0.57	0.63	1.00	1.09	0.42	0.88	0.64	1.08	0.59	0.76	0.93	1.06

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