| ozone layer 2022 | 0.06 | 0.1 | 3970 | 16 | 32 |
| ozone layer 2020 | 1.1 | 0.5 | 1265 | 16 | 1 |
| ozone layer 2023 | 1.42 | 0.2 | 7081 | 16 | 49 |
| ozone layer 2024 | 0.53 | 0.2 | 1823 | 16 | 31 |
| ozone layer hole 2022 | 1.73 | 0.7 | 7549 | 21 | 24 |
| ozone layer healing 2022 | 1.5 | 0.3 | 9282 | 24 | 95 |
| how big is the hole in the ozone layer 2022 | 0.95 | 0.8 | 5882 | 43 | 32 |
| ozone layer depletion 2022 | 1.52 | 0.7 | 6542 | 26 | 100 |
| ozone layer repairing itself 2022 | 1.86 | 0.2 | 3065 | 33 | 45 |
| is there a hole in the ozone layer 2022 | 1.6 | 0.2 | 4527 | 39 | 55 |
| is there still a hole in the ozone layer 2022 | 0.31 | 0.4 | 1478 | 45 | 65 |
| ozone layer recovery 2022 | 1.59 | 0.2 | 3308 | 25 | 32 |
