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5金币世界气象组织：2024年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO Global Atmosphere Watch (GAW) in situ observational network shows that the globally averaged surface concentrations(2) for carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) reached new hig...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.61MB | 11 页
5金币世界气象组织：2023年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO GAW in situ observational network shows that globally averaged surface mole fractions(4) for carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) reached new highs in 2021, with CO2 at 415.7±...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.25MB | 11 页
5金币世界气象组织：2022年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO GAW in situ observational network shows that globally averaged surface mole fractions(4) for carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) reached new highs in 2021, with CO2 at 415.7±...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.98MB | 10 页
5金币世界气象组织：2021年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO GAW in situ observational network shows that globally averaged surface mole fractions(1) for CO2, methane (CH4) and nitrous oxide (N2O) reached new highs in 2020, with CO2 at 413.2 ± 0.2 ppm(2), CH4...

内容提供方：外唐用户 | 2025-04-17 发布 | 3.74MB | 10 页
3金币世界气象组织：2019年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO GAW Programme shows that globally averaged surface mole fractions(1) calculated from this in-situ network for carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) reached new highs in 2018, w...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.77MB | 8 页
3金币世界气象组织：2018年世界气象组织温室气体公报（英文版）.PDF

The latest analysis of observations from the WMO GAW Programme shows that globally averaged surface mole fractions(1) calculated from this in situ network for carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O) reached new highs in 2017, w...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.61MB | 8 页
3金币世界气象组织：2017年世界气象组织温室气体公报（英文版）.PDF

The rate of increase of atmospheric carbon dioxide (CO2) over the past 70 years is nearly 100 times larger than that at the end of the last ice age. As far as direct and proxy observations can tell, such abrupt changes in the atmospheric levels of...

内容提供方：外唐用户 | 2025-04-17 发布 | 1.3MB | 8 页
3金币世界气象组织：2020年世界气象组织温室气体公报（英文版）.PDF

Average daily CO,emissions from 5 February to 6 May 2020 (redarea) and average ofthe previous years during the same period(grey area) for three European cities. The dark grey horizontalbars cover periods of officiallockdown, while the light grey b...

内容提供方：外唐用户 | 2025-04-17 发布 | 2.09MB | 9 页
3金币世界气象组织：2016年世界气象组织温室气体公报（英文版）.PDF

In 2015, Earth experienced the start of a strong El Niño event. El Niño events are natural fluctuations of the climate system where unusually warm water accumulates in the equatorial Pacific Ocean. El Niño events are associated with abnormal weath...

内容提供方：外唐用户 | 2025-04-17 发布 | 1.23MB | 8 页
5金币世界气象组织：2024年世界气象组织空气质量与气候公报（英文版）.PDF

Global particulate matter concentrations in 2023 as recorded by two products Johannes Flemming, Allie Collow Particulate matter at the surface that is smaller than 2.5 micrometres in diameter is referred to as PM2.5. In ambient air, PM2.5 is a sev...

内容提供方：外唐用户 | 2025-04-17 发布 | 1.56MB | 12 页