*1 Anthopogenic Emissions CO2 (GtonC) *2 CH4 (Mton-CH4) *3 N2O (Mton-N) *4 Concentration CO2 (ppm) *5 CH4 (ppb) *6 N2O (ppb) *7 Rad. Forcing relative to pre-ind. level (W/m2) *8 Global mean surface air temp. rise relative to 1990 (deg C) *9 Cumulative Emissions after 1990 CO2 (GtonC) *10 CH4 (Mton-CH4) *11 N2O (Mton-N) Year *1 *2 *3 *4 *5 *6 *7 *8 *9 *10 *11 1760 0.22 25 2.0 282 707 271 1770 0.24 30 2.0 282 718 273 1780 0.26 35 2.0 282 732 274 1790 0.29 40 2.1 283 746 275 1800 0.31 45 2.1 283 760 276 1810 0.32 50 2.1 284 774 278 1820 0.33 55 2.1 284 788 279 1830 0.35 60 2.1 285 803 280 1840 0.37 65 2.2 285 817 281 1850 0.40 70 2.2 286 832 281 1860 0.45 79 2.2 286 850 282 1870 0.51 85 2.2 287 869 283 1880 0.65 92 2.2 288 888 284 1890 0.85 103 2.2 290 912 284 1900 1.02 114 2.3 292 942 285 1910 1.38 130 2.4 295 983 286 1920 1.27 137 2.5 298 1027 287 1930 1.36 149 2.6 300 1072 288 1940 1.51 162 2.8 303 1125 290 1950 1.88 178 3.0 306 1190 291 1960 3.12 221 3.3 313 1274 293 1970 4.84 276 3.8 324 1403 296 1980 5.99 319 5.0 339 1551 300 1990 7.10 310 6.7 352 1700 308 2000 7.97 323 7.0 367 1760 316 1.14 0.16 75.3 3163 68.5 2010 9.58 370 8.1 419 1839 325 1.79 0.30 163.1 6629 143.8 2020 12.25 424 9.6 461 1962 335 2.58 0.55 272.2 10602 231.9 2030 14.72 486 10.7 511 2116 348 3.18 0.84 407.1 15152 333.0 2040 16.07 542 11.3 565 2283 361 3.81 1.15 561.1 20288 442.9 2050 17.43 598 12.0 622 2453 374 4.44 1.48 728.6 25983 559.4 2060 19.16 654 12.9 681 2623 388 5.19 1.84 911.5 32243 684.0 2070 20.89 711 13.9 744 2795 402 5.92 2.22 1111.7 39073 818.2 2080 23.22 770 14.8 812 2969 417 6.66 2.61 1332.2 46479 961.7 2090 26.15 829 15.7 887 3146 433 7.43 3.01 1579.1 54473 1114.1 2100 29.09 889 16.5 971 3325 449 8.22 3.43 1855.3 63064 1275.1