Journal of Atmospheric and Environmental Optics, Volume. 18, Issue 5, 445(2023)
Preliminary analysis on cloud cover in main land areas of China based on optical engineering application
Figures & Tables(13)
Fig. 1. The distribution of average total cloud cover over China (a) and probability distribution of average total cloud (b)
Fig. 2. The distribution of average low cloud (a) and low to total cloud cover distribution (b) over China
Fig. 3. Probability and cumulative probability distribution of low to total cloud cover
Fig. 4. The distribution of total cloud cover (a) and low cloud cover (b) in cold half year over China
Fig. 5. The distribution of total cloud cover (a) and low cloud cover (b) in warm half year over China
Fig. 6. The distribution of ratio on total cloud cover (a) and probability distribution of ratio of total cloud cover (b) in warm to cold half year over China
Fig. 7. Day distribution of total cloud cover (a) and low cloud cover (b) over China
Fig. 8. Night distribution of total cloud cover (a) and low cloud cover (b) over China
Fig. 9. Probability distribution of night to day ratio of total cloud cover (a) and low cloud cover (b) over China
Table 1. The brief of national meteorological data on cloud cover
View tableView in ArticleTable 1. The brief of national meteorological data on cloud cover
Observation area Number of stations Record number 50 105 3492073 51 101 4399923 52 85 3540790 53 306 7848833 54 388 10796511 55 24 1271154 56 287 8639873 57 513 13512032 58 391 16730597 59 214 6903989
Table 2. The brief of ideal locations of key region
View tableView in ArticleTable 2. The brief of ideal locations of key region
Province (Autonomous region) Number of stations Number of ideal locations 内蒙古 119 116 甘肃 85 61 新疆 103 103 青海 51 49 西藏 39 28 四川 163 34 云南 126 89
Table 3. Correspondence table for regional level of cloud cover distribution
View tableView in ArticleTable 3. Correspondence table for regional level of cloud cover distribution
Level Condition 1 Condition 2 1
2
3
4
天空中无云
天空中有低云1～3成
天空中有低云4～7成
天空中有低云8成以上
总云量1～3成
总云量4～5成
总云量6～10成
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Weiyu LYU, Depeng CHEN, Hao HU, Yan LI, Lihui LIU, Yukun ZHANG, Fei YAO, Peilei CHEN, Zexu QING, Xin GUO. Preliminary analysis on cloud cover in main land areas of China based on optical engineering application[J]. Journal of Atmospheric and Environmental Optics, 2023, 18(5): 445
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Received: Aug. 25, 2021
Accepted: --
Published Online: Dec. 1, 2023
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