Journal of Atmospheric and Environmental Optics, Volume. 19, Issue 5, 589(2024)

Characteristics of surface ozone pollution and meteorological parameters analysis in Xuancheng City in 2020

YAO Di1... CHEN Hao2, WANG Ming2, ZHANG Shuai2,* and LIU Dong3 |Show fewer author(s)
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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    Figures & Tables(9)
    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
    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
    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
    • Table 1. O3 pollution in 2020 and its comparison with 2019 in Xuancheng City

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      Table 1. O3 pollution in 2020 and its comparison with 2019 in Xuancheng City

      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 2. O3 mass concentration and Pearson correlation coefficient for different temperature ranges in Xuancheng City from April to September,2020

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      Table 2. O3 mass concentration and Pearson correlation coefficient for different temperature ranges in Xuancheng City from April to September,2020

      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 3. O3 mass concentration and Pearson correlation coefficient for different relative humidity ranges in Xuancheng City from April to September,2020

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      Table 3. O3 mass concentration and Pearson correlation coefficient for different relative humidity 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
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    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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    Paper Information

    Category:

    Received: Jul. 11, 2022

    Accepted: --

    Published Online: Jan. 8, 2025

    The Author Email: Shuai ZHANG (zhangshuai@gbqtech.com)

    DOI:10.3969/j.issn.1673-6141.2024.05.008

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