元朗
日期时间二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2021-06-20 04:008.459.78.0540.719.510.7
2021-06-20 03:0014.844.07.9569.818.310.0
2021-06-20 02:0018.239.48.0575.817.99.0
2021-06-20 01:0014.742.08.0559.617.57.7
2021-06-20 00:0015.741.08.0562.219.89.7
2021-06-19 23:0019.438.17.9565.718.89.0
2021-06-19 22:0019.139.58.1604.217.78.4
2021-06-19 21:0023.940.88.0679.017.58.0
2021-06-19 20:0026.739.98.0515.018.69.1
2021-06-19 19:0023.553.98.0487.119.410.4
2021-06-19 18:0023.862.18.0478.221.111.6
2021-06-19 17:0019.470.78.0443.922.912.8
2021-06-19 16:0019.173.98.0543.825.610.3
2021-06-19 15:0015.472.57.9594.531.914.9
2021-06-19 14:0017.170.88.0581.020.37.6
2021-06-19 13:0012.167.97.9548.722.89.7
2021-06-19 12:0013.669.27.9514.823.812.7
2021-06-19 11:0014.263.37.9511.721.911.5
2021-06-19 10:0017.256.97.9531.018.69.1
2021-06-19 09:0015.355.78.1542.219.110.2
2021-06-19 08:0014.552.67.9539.118.19.4
2021-06-19 07:0011.453.27.9546.718.19.0
2021-06-19 06:008.555.88.0526.520.311.8
2021-06-19 05:009.655.37.8487.118.310.2
备注:

(1) 显示的是香港时间。

(2) PM10 - 可吸入悬浮粒子
     PM2.5 - 微细悬浮粒子

(3) 显示浓度为微克/立方米 。

(4) 污染物浓度资料是以环境保护署空气质素监测网络的实时数据计算。

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最近更新时间: 04:07 20-06-2021