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Home /  Reports / 
  • 2026
    English Chinese

    2026年8月城市空气质量简报

    8月全国338个获取到空气质量数据的城市PM2.5月均浓度14.4μg/m3，同比微升1.9%，1-8月68%的城市PM2.5累积浓度达到过渡期30微克/立方米的年均标准值；O3浓度（第90百分位数）127.1μg/m3，同比基本持平（-0.3%）；NO2月均浓度10.3μg/m3，同比明显改善（-13.4%）。 168个城市O3同比下降4.7%、NO2同比下降15.7%，改善幅度大于全国整体；但PM2.5同比上升3.3%。重点区域中成渝地区（+18.7%）、珠三角（+14.8%）、汾渭平原（+8.1%）同比增幅较高，长三角地区、天山北坡PM2.5同比下降。
    Publication Date：2026-09-09
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