威海市文登区生态环境监控中心 时 间 | SO2 μg/m3 | NO2 μg/m3 | PM10 μg/m3 | PM2.5 μg/m3 | CO mg/m3 | O3-8h μg/m3 | AQI 指数 | 空气质量级别 | 空气质量状况 | 首要污染物 | 2023-07-01 | 4 | 6 | 20 | 12 | 0.3 | 113 | 61 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-02 | 4 | 4 | 8 | 4 | 0.2 | 94 | 47 | I | 优 | — | 2023-07-03 | 4 | 6 | 12 | 8 | 0.2 | 106 | 55 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-04 | 4 | 5 | 12 | 9 | 0.4 | 116 | 64 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-05 | 4 | 8 | 42 | 20 | 0.6 | 196 | 133 | III | 轻度污染 | 臭氧8小时(O3_8h) | 2023-07-06 | 4 | 8 | 62 | 25 | 0.5 | 184 | 122 | III | 轻度污染 | 臭氧8小时(O3_8h) | 2023-07-07 | 4 | 4 | 18 | 10 | 0.3 | 144 | 87 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-08 | 4 | 6 | 17 | 12 | 0.3 | 102 | 52 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-09 | 4 | 8 | 30 | 20 | 0.4 | 158 | 99 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-10 | 4 | 10 | 36 | 20 | 0.4 | 162 | 102 | III | 轻度污染 | 臭氧8小时(O3_8h) | 2023-07-11 | 4 | 7 | 21 | 8 | 0.2 | 114 | 62 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-12 | 4 | 12 | 24 | 15 | 0.4 | 130 | 75 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-13 | 4 | 8 | 10 | 8 | 0.4 | 90 | 45 | I | 优 | — | 2023-07-14 | 5 | 6 | 26 | 18 | 0.6 | 162 | 102 | III | 轻度污染 | 臭氧8小时(O3_8h) | 2023-07-15 | 6 | 8 | 36 | 18 | 0.6 | 118 | 65 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-16 | 5 | 14 | 20 | 8 | 0.4 | 129 | 75 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-17 | 6 | 14 | 22 | 10 | 0.4 | 124 | 70 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-18 | 5 | 12 | 21 | 10 | 0.4 | 118 | 65 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-19 | 6 | 16 | 33 | 18 | 0.5 | 158 | 99 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-20 | 5 | 8 | 31 | 19 | 0.6 | 140 | 84 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-21 | 4 | 6 | 24 | 14 | 0.4 | 101 | 51 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-22 | 4 | 4 | 18 | 12 | 0.4 | 102 | 52 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-23 | 4 | 8 | 26 | 20 | 0.6 | 122 | 69 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-24 | 4 | 5 | 29 | 22 | 0.6 | 122 | 69 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-25 | 4 | 4 | 22 | 16 | 0.4 | 115 | 63 | II | 良 | 臭氧8小时(O3_8h) | 2023-07-26 | 4 | 4 | 15 | 7 | 0.4 | 73 | 37 | I | 优 | — | 2023-07-27 | 4 | 4 | 8 | 3 | 0.3 | 40 | 20 | I | 优 | — | 2023-07-28 | 4 | 3 | 12 | 7 | 0.3 | 40 | 20 | I | 优 | — | 2023-07-29 | 4 | 4 | 13 | 6 | 0.4 | 36 | 18 | I | 优 | — | 2023-07-30 | 4 | 4 | 20 | 10 | 0.3 | 40 | 20 | I | 优 | — | 2023-07-31 | 6 | 3 | 20 | 12 | 0.3 | 36 | 20 | I | 优 | — | 月均值 | 4 | 7 | 23 | 13 | 0.6 | 162 | — | — | — | — | 统计（天） | 优 | 良 | 轻度污染 | 中度污染 | 重度污染 | 严重污染 | 优良天数 | 优良率% | 8 | 19 | 4 | 0 | 0 | 0 | 27 | 87.1 |
注：月均值，SO2、NO2、PM10、PM2.5为每日均值的平均值，CO为每日均值的第95百分位数，O3为每日最大8小时均值（O3-8h）的第90百分位数。最终数据以威海市生态环境局发布的环境质量通报为准。
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