Global Monthly Mean CO2 (ppm) - Free Download
564 monthly global mean atmospheric CO2 concentrations (ppm) from NOAA marine-boundary-layer network, 1979+. Source: NOAA GML via datasets/co2-ppm. Contains 564 records. Download in Excel, CSV, PDF formats.
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💡 Key Takeaways
- Contains 564 records / 4 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 564 records. Download the file for complete data.
| Date | Decimal Date | Average Ppm | Trend Ppm |
|---|---|---|---|
| 1979-01 | 1979.042 | 336.56 | 0.11 |
| 1979-02 | 1979.125 | 337.29 | 0.09 |
| 1979-03 | 1979.208 | 337.88 | 0.11 |
| 1979-04 | 1979.292 | 338.32 | 0.13 |
| 1979-05 | 1979.375 | 338.26 | 0.04 |
| 1979-06 | 1979.458 | 337.39 | 0.18 |
| 1979-07 | 1979.542 | 335.57 | 0.24 |
| 1979-08 | 1979.625 | 334.37 | 0.26 |
| 1979-09 | 1979.708 | 335.02 | 0.23 |
| 1979-10 | 1979.792 | 336.36 | 0.26 |
| 1979-11 | 1979.875 | 337.36 | 0.19 |
| 1979-12 | 1979.958 | 337.89 | 0.14 |
| 1980-01 | 1980.042 | 338.57 | 0.13 |
| 1980-02 | 1980.125 | 339.26 | 0.09 |
| 1980-03 | 1980.208 | 339.6 | 0.08 |
| 1980-04 | 1980.292 | 340 | 0.08 |
| 1980-05 | 1980.375 | 340.44 | 0.11 |
| 1980-06 | 1980.458 | 339.99 | 0.09 |
| 1980-07 | 1980.542 | 338.44 | 0.16 |
| 1980-08 | 1980.625 | 337.22 | 0.17 |