CO2
来自Jack's Lab
（版本间的差异）
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<source lang=bash> | <source lang=bash> | ||
| + | September 2019: 408.54 ppm | ||
| + | September 2018: 405.51 ppm | ||
| + | Last updated: October 7, 2019 | ||
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| + | August 2019: 409.95 ppm | ||
| + | August 2018: 406.99 ppm | ||
| + | Last updated: September 5, 2019 | ||
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| + | July 2019: 411.77 ppm | ||
| + | July 2018: 408.71 ppm | ||
| + | Last updated: August 5, 2019 | ||
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June 2019: 413.92 ppm | June 2019: 413.92 ppm | ||
June 2018: 410.79 ppm | June 2018: 410.79 ppm | ||
Last updated: July 8, 2019 | Last updated: July 8, 2019 | ||
</source> | </source> | ||
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| + | https://www.esrl.noaa.gov/gmd/webdata/ccgg/trends/co2_trend_mlo.png https://www.esrl.noaa.gov/gmd/webdata/ccgg/trends/co2_data_mlo.png | ||
Carbon Dioxide concentration at Mauna Loa Observatory: | Carbon Dioxide concentration at Mauna Loa Observatory: | ||
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* [https://www.esrl.noaa.gov/gmd/ccgg/about/co2_measurements.html How we measure background CO2 levels on Mauna Loa] | * [https://www.esrl.noaa.gov/gmd/ccgg/about/co2_measurements.html How we measure background CO2 levels on Mauna Loa] | ||
| + | * 青藏高原洁净地区大气二氧化碳本底浓度的测量及结果分析 | ||
<br><br> | <br><br> | ||
2019年10月21日 (一) 11:58的最后版本
[编辑] 1 Overview
早期大气中的 CO2 含量约为 0.03% (300ppm)，最近夏威夷莫纳罗亚气象台观测站的最新数据已经超过 400ppm:
September 2019: 408.54 ppm September 2018: 405.51 ppm Last updated: October 7, 2019 August 2019: 409.95 ppm August 2018: 406.99 ppm Last updated: September 5, 2019 July 2019: 411.77 ppm July 2018: 408.71 ppm Last updated: August 5, 2019 June 2019: 413.92 ppm June 2018: 410.79 ppm Last updated: July 8, 2019
Carbon Dioxide concentration at Mauna Loa Observatory:
From: https://www.esrl.noaa.gov/gmd/ccgg/trends/
[编辑] 2 测量
- How we measure background CO2 levels on Mauna Loa
- 青藏高原洁净地区大气二氧化碳本底浓度的测量及结果分析
