Journal of Atmospheric and Environmental Optics, Volume. 18, Issue 1, 25(2023)
Temporal and spatial variation characteristics of tropopause temperature over China in recent 40 years
Figures & Tables(8)
Fig. 1. Interannual variation trend of tropopause temperature over China from 1981 to 2020
Fig. 2. M-K mutation test of annual mean tropopause temperature over China from 1981 to 2020
Fig. 3. Interannual trend of seasonal tropopause temperature over China from 1981 to 2020. (a) Spring; (b) summer; (c) autumn; (d) winter
Fig. 4. M-K mutation test of seasonal mean tropopause temperature over China from 1981 to 2020. (a) Spring; (b) summer; (c) autumn; (d) winter
Fig. 5. Spatial distribution of the first mode (a) and its time coefficient (b)
Fig. 6. Spatial distribution of the second mode (a) and its time coefficient (b)
Fig. 7. Spatial distribution of the third mode (a) and its time coefficient (b)
Table 1. Variance contribution rate and cumulative variance contribution rate of the first four modes
View tableView in ArticleTable 1. Variance contribution rate and cumulative variance contribution rate of the first four modes
Mode Variance contribution rate/% Cumulative variance contribution rate/% EOF1 73.32 73.32 EOF2 7.54 80.86 EOF3 4.96 85.82 EOF4 3.09 88.91
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Chaoli TANG, Yidong ZHU, Heli WEI, Yuanyuan WEI. Temporal and spatial variation characteristics of tropopause temperature over China in recent 40 years[J]. Journal of Atmospheric and Environmental Optics, 2023, 18(1): 25
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Received: Sep. 22, 2021
Accepted: --
Published Online: Apr. 17, 2023
The Author Email: Yidong ZHU (zhuyd1010@163.com)
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