元朗
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2021-06-18 13:0013.767.77.9507.422.18.0
2021-06-18 12:0011.966.88.2469.922.39.0
2021-06-18 11:00----19.68.6
2021-06-18 10:0013.857.77.9454.719.38.8
2021-06-18 09:0016.352.27.8492.516.17.3
2021-06-18 08:0015.344.88.0510.415.96.6
2021-06-18 07:0013.945.97.9493.317.28.1
2021-06-18 06:0010.649.87.8511.816.67.6
2021-06-18 05:008.054.17.9495.517.68.8
2021-06-18 04:006.555.47.9487.114.56.0
2021-06-18 03:008.251.78.0466.415.27.2
2021-06-18 02:0011.047.78.0501.313.96.9
2021-06-18 01:0013.643.38.0495.213.25.9
2021-06-18 00:0019.636.68.1486.115.06.9
2021-06-17 23:0022.729.18.0474.813.25.4
2021-06-17 22:0024.727.38.1507.611.24.5
2021-06-17 21:0028.228.48.0614.313.76.6
2021-06-17 20:0024.538.08.0611.215.56.4
2021-06-17 19:0019.348.38.1540.816.77.7
2021-06-17 18:0019.449.38.1452.716.77.7
2021-06-17 17:0020.753.38.0426.316.37.1
2021-06-17 16:0018.656.18.0508.015.46.8
2021-06-17 15:0019.059.58.0523.515.96.6
2021-06-17 14:0014.365.47.9506.917.17.7
備註:

(1) 顯示的是香港時間。

(2) PM10 - 可吸入懸浮粒子
     PM2.5 - 微細懸浮粒子

(3) 顯示濃度為微克/立方米 。

(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。

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最近更新時間: 13:07 18-06-2021