CO2
来自Jack's Lab
(版本间的差异)
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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 |
2019年8月6日 (二) 09:39的版本
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:
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/
2 测量