Carbon Letters
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 6.2 | Q2 | 72.5% | 0.962 | Q1 | 82.9% |
| 2024 | 5.8 | Q1 | 77.6% | 0.944 | Q1 | 82.7% |
| 2023 | 5.5 | Q2 | 73.8% | 0.855 | Q1 | 81.7% |
| 2022 | 4.5 | Q2 | 67.4% | 0.576 | Q2 | 70.7% |
| 2021 | 3.1 | Q3 | 53.6% | 0.409 | Q2 | 61.0% |
| 2020 | — | — | 0.380 | Q3 | 57.8% | |
| 2019 | — | — | 0.399 | Q2 | 61.0% | |
| 2018 | — | — | 0.423 | Q2 | 60.5% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1976-4251
ISSN
2233-4998
region
Asiatic Region
coverage
2014-2026