• Journal of Atmospheric and Environmental Optics
  • Vol. 19, Issue 5, 589 (2024)
YAO Di1, CHEN Hao2, WANG Ming2, ZHANG Shuai2,*, and LIU Dong3
Author Affiliations
  • 1Xuancheng Ecological Environment Bureau, Xuancheng 242099, China
  • 2Hefei Zhong Ke Guang Bo Quantum Science and Technology Co., Ltd., Hefei 230088, China
  • 3Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, HFIPS,Chinese Academy of Sciences, Hefei 230031, China
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    DOI: 10.3969/j.issn.1673-6141.2024.05.008 Cite this Article
    Di YAO, Hao CHEN, Ming WANG, Shuai ZHANG, Dong LIU. Characteristics of surface ozone pollution and meteorological parameters analysis in Xuancheng City in 2020[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(5): 589 Copy Citation Text show less
    Monthly MDA8-90 and days of exceeding the standard in 2020 in Xuancheng City
    Fig. 1. Monthly MDA8-90 and days of exceeding the standard in 2020 in Xuancheng City
    Intraday hourly variation of O3 mass concentration in Xuancheng City from April to September, 2020
    Fig. 2. Intraday hourly variation of O3 mass concentration in Xuancheng City from April to September, 2020
    Intraday hourly variation of O3 mass concentration under different weather conditions in Xuancheng City from April to September, 2020
    Fig. 3. Intraday hourly variation of O3 mass concentration under different weather conditions in Xuancheng City from April to September, 2020
    Intraday hourly variation of O3 and NO2 mass concentrations in Xuancheng City from April to September, 2020
    Fig. 4. Intraday hourly variation of O3 and NO2 mass concentrations in Xuancheng City from April to September, 2020
    Pearson correlations between intraday hourly variation of O3 and NO2 mass concentration in Xuancheng City from April to September, 2020
    Fig. 5. Pearson correlations between intraday hourly variation of O3 and NO2 mass concentration in Xuancheng City from April to September, 2020
    F' density maps of O3 at different times of Xuancheng City in 2020. (a) From March to May; (b) from June to August;(c) from September to November; (d) from December to February
    Fig. 6. F' density maps of O3 at different times of Xuancheng City in 2020. (a) From March to May; (b) from June to August;(c) from September to November; (d) from December to February
    YearMDA8-90/(μg·m-3)Date of O3 pollutionMDA8/(μg·m-3)

    Lightly

    polluted/d

    Moderately polluted/d

    Heavily

    polluted/d

    2020137

    April 4

    May 4

    May 20

    May 24

    September 7

    September 8

    September 9

    162

    180

    164

    193

    182

    181

    170

    700
    2019134

    August 18

    August 22

    August 23

    September 11

    166

    166

    162

    165

    400
    Table 1. O3 pollution in 2020 and its comparison with 2019 in Xuancheng City
    Temperature/℃Average of MDA8/(μg·m-3)rpMDA8-90/(μg·m-3)
    All810.14< 0.01127
    ≥ 3099-0.04> 0.05149
    25-30770.20< 0.01132
    20-2570-0.08< 0.01122
    15-2085-0.19< 0.01113
    10-15820.29< 0.01107
    ≤ 10720.11> 0.0596
    Table 2. O3 mass concentration and Pearson correlation coefficient for different temperature ranges in Xuancheng City from April to September,2020
    Relative humidity/%Average of MDA8/(μg·m-3)rpMDA8-90 /(μg·m-3)
    All91-0.71< 0.01102
    90-10057-0.12< 0.0157
    80-9067-0.14< 0.0167
    70-8083-0.14< 0.0183
    60-7099-0.18< 0.0199
    50-60109-0.18< 0.01146
    ≤ 50133-0.25< 0.01162
    Table 3. O3 mass concentration and Pearson correlation coefficient for different relative humidity ranges in Xuancheng City from April to September,2020
    Di YAO, Hao CHEN, Ming WANG, Shuai ZHANG, Dong LIU. Characteristics of surface ozone pollution and meteorological parameters analysis in Xuancheng City in 2020[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(5): 589
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