Atmospheric CO2 Monthly (Mauna Loa) - Free Download
Monthly mean atmospheric carbon dioxide concentration in parts per million, measured at NOAA's Mauna Loa Observatory, from 1958-03 to 2026-02. Contains 816 records. Download in Excel, CSV, PDF formats.
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💡 Key Takeaways
- Contains 816 records / 3 fields
- Available for free download in Excel, CSV, and PDF formats
- Data sourced from: https://github.com/datasets/co2-ppm
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⚠️ Showing first 20 of 816 records. Download the file for complete data.
| Date | Average Ppm | Interpolated Ppm |
|---|---|---|
| 1958-03 | 315.71 | 314.44 |
| 1958-04 | 317.45 | 315.16 |
| 1958-05 | 317.51 | 314.69 |
| 1958-06 | 317.27 | 315.15 |
| 1958-07 | 315.87 | 315.2 |
| 1958-08 | 314.93 | 316.21 |
| 1958-09 | 313.21 | 316.11 |
| 1958-10 | 312.42 | 315.41 |
| 1958-11 | 313.33 | 315.21 |
| 1958-12 | 314.67 | 315.43 |
| 1959-01 | 315.58 | 315.52 |
| 1959-02 | 316.49 | 315.84 |
| 1959-03 | 316.65 | 315.37 |
| 1959-04 | 317.72 | 315.42 |
| 1959-05 | 318.29 | 315.46 |
| 1959-06 | 318.15 | 316 |
| 1959-07 | 316.54 | 315.87 |
| 1959-08 | 314.8 | 316.09 |
| 1959-09 | 313.84 | 316.75 |
| 1959-10 | 313.33 | 316.34 |