Table 2 Global warming potential (GWP) and global temperature potential (GTP) values based on IPCC reports.
From: SEEG initiative estimates of Brazilian greenhouse gas emissions from 1970 to 2015
Gas | AR2 - Second Assessment Report (IPCC 1996) | AR4 - Fourth Assessment Report (IPCC 2007) | AR5 - Fifth Assessment Report (IPCC 2013) | |||
|---|---|---|---|---|---|---|
GTP-100 | GWP-100 | GTP-100 | GWP-100 | GTP-100 | GWP-100 | |
CO2 | 1 | 1 | 1 | 1 | 1 | 1 |
CH4 | 5 | 21 | 5 | 25 | 4 | 28 |
N2O | 270 | 310 | 270 | 298 | 234 | 265 |
HFC-23 | 12,700 | 11,700 | 12,700 | 14,800 | 12,700 | 12,400 |
HFC-32 | 94 | 650 | 94 | 675 | 94 | 677 |
HFC-125 | 1,113 | 2,800 | 1,113 | 3,500 | 967 | 3,170 |
HFC-134a | 55 | 1,300 | 55 | 1,430 | 201 | 1,300 |
HFC-143a | 4,288 | 3,800 | 4,288 | 4,470 | 2,500 | 4,800 |
HFC-152a | 0 | 140 | 0 | 124 | 19 | 138 |
CF4 | 10,052 | 6,500 | 10,052 | 7,390 | 8,040 | 6,630 |
C2F6 | 22,468 | 9,200 | 22,468 | 12,200 | 13,500 | 11,100 |
SF6 | 40,935 | 23,900 | 40,935 | 22,800 | 28,200 | 23,500 |
