元朗
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2023-01-30 06:0032.529.74.6569.126.219.2
2023-01-30 05:0031.629.64.9565.927.920.5
2023-01-30 04:0040.226.66.1652.031.322.7
2023-01-30 03:0048.726.210.3713.237.025.8
2023-01-30 02:00----40.628.3
2023-01-30 01:00----44.230.7
2023-01-30 00:0071.316.94.5895.044.829.5
2023-01-29 23:0076.213.15.0959.949.733.1
2023-01-29 22:0081.516.95.6900.153.235.3
2023-01-29 21:0090.019.46.6930.752.233.3
2023-01-29 20:0074.546.46.9687.253.931.6
2023-01-29 19:0075.158.55.9635.647.027.1
2023-01-29 18:0056.381.25.9527.146.727.6
2023-01-29 17:0032.5107.46.0483.545.227.2
2023-01-29 16:0024.3113.65.8522.644.126.7
2023-01-29 15:0021.5110.65.4497.440.824.2
2023-01-29 14:0018.7106.65.4492.343.026.1
2023-01-29 13:0016.4102.05.5507.842.025.0
2023-01-29 12:0016.195.75.6485.843.226.0
2023-01-29 11:0017.589.25.7511.242.624.4
2023-01-29 10:0018.584.05.5495.142.524.5
2023-01-29 09:0023.675.55.1494.541.123.6
2023-01-29 08:0025.274.75.0525.743.325.8
2023-01-29 07:0021.578.75.0513.348.428.9
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: 06:07 30-01-2023