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["表2"]
["2025年12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",23,126,{"v":45.5,"d":"45.50"},{"v":0.986,"d":"98.60%"},{"v":0.39899999999999997,"d":"39.90%"},31,1,{"v":3.2,"d":"3.20"}]
[null,"PM10",30,161,74,{"v":0.897,"d":"89.70%"},{"v":0.121,"d":"12.10%"},31,0,{"v":0,"d":"0.00"}]
[null,"O3",24,110,102,{"v":0.18600000000000003,"d":"18.60%"},{"v":0.052000000000000005,"d":"5.20%"},31,0,{"v":0,"d":"0.00"}]
[null,"NO2",8,28,18,{"v":0.5,"d":"50.00%"},{"v":0.8,"d":"80.00%"},31,0,{"v":0,"d":"0.00"}]
[null,"SO2",5,9,7,{"v":0.4,"d":"40.00%"},{"v":0,"d":"0.00%"},31,0,{"v":0,"d":"0.00"}]
[null,"CO",0.5,1.5,1.1,{"v":0.375,"d":"37.50%"},{"v":0.222,"d":"22.20%"},31,0,{"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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