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开封市4月份空气质量及改善程度位居全省第二

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2018-05-25 14:50:52 来源：开封日报

　　本报讯全媒体记者赵海龙报道记者昨日从市环境污染防治攻坚办获悉，今年以来我市空气质量持续改善，截至5月22日，环境空气质量指标“两降一升”，同时4月份空气质量及改善程度位居全省第二。

　　数据显示，截至5月22日，我市PM10累计浓度值为131微克/立方米，低于全省平均水平3微克/立方米，比去年同期降低12微克/立方米；PM2.5累计浓度值为76微克/立方米，比去年同期降低11微克/立方米；环境空气质量优良天数达72天，比去年同期增加15天，顺利实现“两降一升”。同时，4月份，我市空气质量稳定向好，与去年同期相比，大幅改善，被省环境污染防治攻坚办通报表扬。省环境污染防治攻坚办的考核结果显示，4月份，我市大气污染防治攻坚重点工作任务完成情况在全省排名靠前，重点工作任务高质量完成，为全市空气质量稳步提升奠定坚实基础。

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