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["表2"]
["2025年7月辰溪县城环境空气监测结果统计表"]
["                                                                                                                        单位：μg/m3 （CO单位为mg/m3）"]
["测点","监测项目","最小日均值","最大日均值","月均值","较上月增减（±）","较去年同期（±）","有效天数(天)","超标天数（天）","超标率（%）"]
["县政府站","PM2.5",4,16,{"v":9.2,"d":"9.20"},{"v":0.245,"d":"24.50%"},{"v":-0.0604,"d":"-6.04%"},17,0,{"v":0,"d":"0.00"}]
[null,"PM10",18,36,28,{"v":0.474,"d":"47.40%"},{"v":0.556,"d":"55.60%"},17,0,{"v":0,"d":"0.00"}]
[null,"O3",44,88,83,{"v":0.239,"d":"23.90%"},{"v":-0.046,"d":"-4.60%"},17,0,{"v":0,"d":"0.00"}]
[null,"SO2",6,8,6,{"v":-0.14300000000000002,"d":"-14.30%"},{"v":0,"d":"0.00%"},17,0,{"v":0,"d":"0.00"}]
[null,"NO2",4,7,6,{"v":0,"d":"0.00%"},{"v":0.5,"d":"50.00%"},17,0,{"v":0,"d":"0.00"}]
[null,"CO",0.4,0.7,0.6,{"v":-0.14300000000000002,"d":"-14.30%"},{"v":-0.25,"d":"-25%"},17,0,{"v":0,"d":"0.00"}]
["注：① GB3095—2012二级标准：SO2：150   NO2：80   PM10：150   O3：160   CO：4   PM2.5：75；CO：95百分位计算平均浓度，O3-8h：百分位计算平均浓度。"]

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