Journal of Atmospheric and Environmental Optics, Volume. 19, Issue 1, 85(2024)
Temporal-spatial difference of pollutant gases in Guizhou Province based on OMI and ground data
Figures & Tables(11)
Fig. 1. Annual distribution characteristics of NO2 (a), SO2 (b), O3 (c) column amount based on OMI in Guizhou, China, in 2005, 2010, 2015 and 2019
Fig. 2. Seasonal distribution characteristics of NO2 (a), SO2 (b), O3 (c) column amount based on OMI in Guizhou, China
Fig. 3. Monthly mean distribution characteristics of NO2 column amount in Guizhou based on OMI in the four years of 2005, 2010, 2015 and 2019
Fig. 4. Monthly average concentration statistics of NO2 in Guizhou based on ground monitoring stations from 2015 to 2019
Fig. 5. Monthly mean distribution characteristics of SO2 column amount in Guizhou based on OMI in the four years of 2005, 2010, 2015 and 2019
Fig. 6. Monthly average concentration statistics of SO2 in Guizhou based on ground monitoring stations from 2015 to 2019
Fig. 7. Monthly mean distribution characteristics of O3 column amount in Guizhou based on OMI in the four years of 2005, 2010, 2015 and 2019
Fig. 8. Monthly average concentration statistics of O3 in Guizhou based on ground monitoring stations from 2015 to 2019
Table 1. Temporal and spatial differences in monthly NO2 concentration monitored by two methods
View tableView in ArticleTable 1. Temporal and spatial differences in monthly NO2 concentration monitored by two methods
Methods Temporal difference Spatial difference Peak concentration month Minimum
concentration month
Cities with high monthly concentration Cities with low
monthly concentration
Remote sensing January July Zunyi, Bijie Qiandongnan, Qiannan Ground monitoring December July Zunyi, Guiyang Anshun, Qiannan
Table 2. Temporal and spatial differences in monthly NO2 concentrations monitored by two methods
View tableView in ArticleTable 2. Temporal and spatial differences in monthly NO2 concentrations monitored by two methods
Methods Temporal difference Spatial difference Peak concentration month Minimum
concentration month
Cities with high monthly concentration Cities with low
monthly concentration
Remote Sensing January August Guiyang, Zunyi Tongren, Qiandongnan Ground monitoring January July Anshun, Liupanshui Tongren, Qiandongnan
Table 3. Temporal and spatial differences in monthly O3 concentrations monitored by two methods
View tableView in ArticleTable 3. Temporal and spatial differences in monthly O3 concentrations monitored by two methods
Methods Temporal difference Spatial difference Peak concentration month Minimum
concentration month
Cities with high monthly concentration Cities with low
monthly concentration
Remote sensing June January Zunyi, Tongren Qianxinan, Liupanshui Ground monitoring April January Anshun, Guiyang Liupanshui, Qiandongnan
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Xiaoping GU, Guangyi LI, Yuanhang CHEN, Yao LIAO. Temporal-spatial difference of pollutant gases in Guizhou Province based on OMI and ground data[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(1): 85
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Received: May. 11, 2022
Accepted: --
Published Online: Mar. 19, 2024
The Author Email: LI Guangyi (849157067@qq.com)
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