Global Atmospheric Concentration of CO2

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Sr. no Year CO2 Concentration
1 1990 296
2 1910 300
3 1920 303
4 1930 308
5 1940 311
6 1950 311
7 1960 317
8 1970 326
9 1980 339
10 1990 354
11 2000 370
12 2010 389
13 2019 412
Growth Rate 39%
Source: NASA database (accessed on 26th December 2020)
Unit: Parts Per Million (ppm)