环境空气质量从相对较好开始排名依次为:华安县、南靖县、东山县、古雷开发区、诏安县、漳州开发区、云霄县、漳浦县、龙海区、长泰区、平和县、台商投资区、漳州高新区、芗城区、常山开发区、龙文区(详见附件1),环境空气质量从相对较好开始排名依次为:华安县、南靖县、漳州开发区、古雷开发区、东山县、云霄县、诏安县、平和县、长泰区、漳浦县、龙海区、台商投资区、漳州高新区、常山开发区、芗城区、龙文区(详见附件2),三、主要污染因子4月各县(区)、开发区(投资区)主要污染因子为臭氧,1—4月漳州开发区主要污染因子为臭氧和细颗粒物,漳州开发区为28天,常山开发区29天,其余各县(区)、开发区(投资区)有效监测天数均为30天,1—4月常山开发区为110天,龙文区为112天,漳州开发区为117天,台商投资区为119天,附件:1.2023年4月各县(区)及开发区(投资区)环境空气质量排名情况2.2023年1—4月各县(区)及开发区(投资区)环境空气质量排名情况漳州市生态环境局2023年5月23日抄送:市生态环境局各派出机构,漳州开发区环保局、常山开发区生态环境局,附件12023年4月各县(区)及开发区(投资区)环境空气质量排名情况排名县(区)综合指数达标天数比例(%)SO2NO2PM10PM2.5CO95perO3—8h90per首要污染物1华安县2.461000.0050.0150.0300.0170.80.140臭氧2南靖县2.481000.0050.0130.0400.0200.60.127臭氧3东山县2.521000.0070.0120.0400.0190.50.139臭氧4古雷开发区2.531000.0040.0140.0390.0200.50.137臭氧5诏安县2.581000.0040.0150.0430.0190.40.140臭氧6漳州开发区2.611000.0040.0190.0390.0210.80.112臭氧7云霄县2.621000.0060.0100.0420.0220.40.150臭氧8漳浦县2.721000.0040.0150.0410.0220.60.144臭氧9龙海区2.731000.0110.0160.0410.0180.60.144臭氧10长泰区2.751000.0060.0170.0460.0220.70.122臭氧11平和县2.791000.0060.0200.0400.0230.60.129臭氧12台商投资区2.881000.0030.0200.0410.0240.80.136臭氧13漳州高新区2.921000.0030.0180.0470.0240.80.137臭氧14芗城区3.0396.70.0060.0210.0420.0250.80.144臭氧15常山开发区3.2596.60.0100.0220.0560.0220.70.147臭氧-龙文区2.9295.80.0060.0230.0450.0180.70.146臭氧备注:综合指数为无量纲,附件22023年1—4月各县(区)及开发区(投资区)环境空气质量排名情况排名县(区)综合指数达标天数比例(%)SO2NO2PM10PM2.5CO95perO3—8h90per首要污染物1华安县2.311000.0050.0130.0290.0170.80.129臭氧2南靖县2.501000.0050.0120.0410.0210.60.124臭氧3漳州开发区2.511000.0030.0220.0370.0210.70.096臭氧、细颗粒物4古雷开发区2.551000.0040.0150.0380.0210.50.134臭氧5东山县2.571000.0070.0150.0400.0190.60.130臭氧6云霄县2.591000.0060.0100.0430.0230.60.132臭氧7诏安县2.631000.0040.0160.0440.0220.40.128臭氧8平和县2.7399.20.0050.0200.0350.0220.60.139臭氧9长泰区2.8299.20.0040.0210.0450.0230.70.120臭氧10漳浦县2.901000.0040.0180.0470.0250.60.136臭氧11龙海区2.9499.20.0080.0200.0440.0230.80.131臭氧12台商投资区3.081000.0030.0250.0440.0270.80.130臭氧13漳州高新区3.1499.20.0040.0190.0520.0280.80.136臭氧14常山开发区3.2198.20.0070.0230.0520.0240.80.140臭氧15芗城区3.3499.20.0060.0230.0490.0300.80.144臭氧16龙文区3.3998.20.0060.0260.0540.0280.70.142臭氧备注:综合指数为无量纲。