Can aerosol loading explain the solar dimming over the Tibetan Plateau?
文献类型:EI期刊论文
作者 | Yang Kun ; Ding Baohong ; Qin Jun ; Tang Wenjun ; Lu Ning ; Lin Changgui |
发表日期 | 2012 |
关键词 | Loading Aerosols Solar radiation Sun Vapors |
英文摘要 | Solar radiation over the Tibetan Plateau has declined over recent three decades, whereas total cloud cover has a decreasing trend. A likely explanation to this paradox is the increase in aerosols over this clean region. However, this study shows that the radiation extinction due to aerosol loading is of one order lower in magnitude than the observed dimming, and the solar dimming is also seen in a satellite product that was produced without considering temporal variations of aerosols. Instead, the inter-annual variability and decadal change in solar radiation is contrasting to that in water vapor amount and deep cloud cover (but not total cloud cover). Therefore, we suggest that the solar dimming over the Plateau is mainly due to the increase in water vapor amount and deep cloud cover, which in turn are related to the rapid warming and the increase in convective available potential energy. 2012. American Geophysical Union. All Rights Reserved. |
出处 | Geophysical Research Letters
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卷 | 39期:20 |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/27708] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Yang Kun,Ding Baohong,Qin Jun,et al. Can aerosol loading explain the solar dimming over the Tibetan Plateau?. 2012. |
入库方式: OAI收割
来源:地理科学与资源研究所
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