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["附表1"]
["2026年1月辰溪县城（县政府站）环境空气污染物日均浓度统计表"]
["城市名称","年","月","日","污染物浓度",{"$nulls":5},"污染物AQI单项指数",{"$nulls":5},"AQI指数","质量类别","首要污染物"]
[{"$nulls":4},"单位:µg/m3 (CO:mg/m3),CO：95百分位计算，O3-8h：百分位计算。"]
[{"$nulls":4},"PM2.5","PM10","O3 8小时","NO2","SO2","CO","PM2.5","PM10","O3 8小时","NO2","SO2","CO"]
["湖南辰溪",2026,1,1,25,23,47,9,5,0.6,36,23,24,12,5,15,36,"优"]
["湖南辰溪",2026,1,2,41,45,61,9,5,0.5,58,45,31,12,5,13,58,"良","PM2.5"]
["湖南辰溪",2026,1,3,42,54,42,10,5,0.7,59,52,21,13,5,18,59,"良","PM2.5"]
["湖南辰溪",2026,1,4,26,26,35,9,6,0.8,38,26,18,12,6,20,38,"优"]
["湖南辰溪",2026,1,5,26,36,39,10,6,0.8,38,36,20,13,6,20,38,"优"]
["湖南辰溪",2026,1,6,40,56,57,16,6,0.9,57,53,29,20,6,23,57,"良","PM2.5"]
["湖南辰溪",2026,1,7,38,59,67,16,6,0.9,54,55,34,20,6,23,55,"良","PM10"]
["湖南辰溪",2026,1,8,37,46,68,14,6,0.8,53,46,34,18,6,20,53,"良","PM2.5"]
["湖南辰溪",2026,1,9,42,64,75,17,7,0.9,59,57,38,22,7,23,59,"良","PM2.5"]
["湖南辰溪",2026,1,10,60,88,34,19,7,1,82,69,17,24,7,25,82,"良","PM2.5"]
["湖南辰溪",2026,1,11,55,86,71,21,6,0.9,75,68,36,27,6,23,75,"良","PM2.5"]
["湖南辰溪",2026,1,12,70,112,72,23,7,0.9,94,81,36,29,7,23,94,"良","PM2.5"]
["湖南辰溪",2026,1,13,67,97,72,19,7,1,90,74,36,24,7,25,90,"良","PM2.5"]
["湖南辰溪",2026,1,14,82,116,50,25,7,1.2,109,83,25,32,7,30,109,"轻度污染","PM2.5"]
["湖南辰溪",2026,1,15,88,116,55,21,8,1.1,117,83,28,27,8,28,117,"轻度污染","PM2.5"]
["湖南辰溪",2026,1,16,90,125,43,17,7,1.1,119,88,22,22,7,28,119,"轻度污染","PM2.5"]
["湖南辰溪",2026,1,17,82,112,86,17,7,1,109,81,43,22,7,25,109,"轻度污染","PM2.5"]
["湖南辰溪",2026,1,18,112,161,74,16,6,1,147,106,37,20,6,25,147,"轻度污染","PM2.5"]
["湖南辰溪",2026,1,19,28,38,34,11,5,0.9,40,38,17,14,5,23,40,"优"]
["湖南辰溪",2026,1,20,25,29,53,5,4,1.1,36,29,27,7,4,28,36,"优"]
["湖南辰溪",2026,1,21,"38*",44,67,5,6,0.9,54,44,34,7,6,23,54,"良","PM2.5"]
["湖南辰溪",2026,1,22,51,65,81,13,7,0.9,70,58,41,17,7,23,70,"良","PM2.5"]
["湖南辰溪",2026,1,23,65,80,80,16,7,1,88,65,40,20,7,25,88,"良","PM2.5"]
["湖南辰溪",2026,1,24,73,92,61,16,8,1.3,98,71,31,20,8,33,98,"良","PM2.5"]
["湖南辰溪",2026,1,25,47,51,46,7,5,1.2,65,51,23,9,5,30,65,"良","PM2.5"]
["湖南辰溪",2026,1,26,34,34,54,6,5,1.3,49,34,27,8,5,33,49,"优"]
["湖南辰溪",2026,1,27,51,73,67,12,6,1.2,70,62,34,15,6,30,70,"良","PM2.5"]
["湖南辰溪",2026,1,28,62,92,38,15,6,1.2,84,71,19,19,6,30,84,"良","PM2.5"]
["湖南辰溪",2026,1,29,52,83,60,12,5,0.9,72,67,30,15,5,23,72,"良","PM2.5"]
["湖南辰溪",2026,1,30,22,20,48,8,5,0.7,32,20,24,10,5,18,32,"优"]
["湖南辰溪",2026,1,31,"30*",43,66,10,5,0.6,43,43,33,13,5,15,43,"优"]
["均值",{"$nulls":3},51.6,70,58,14,6,0.9,71,60,29,18,6,23,71]

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