北區
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2023-09-23 12:0021.264.52.5183.614.37.8
2023-09-23 11:0017.755.72.9334.825.311.8
2023-09-23 10:0027.549.04.1265.131.214.2
2023-09-23 09:0039.739.13.5351.628.814.8
2023-09-23 08:0048.425.32.8479.120.414.0
2023-09-23 07:0049.314.61.8540.919.811.7
2023-09-23 06:0034.930.01.2501.623.414.2
2023-09-23 05:0028.345.91.3398.623.816.9
2023-09-23 04:0026.755.31.8409.025.918.0
2023-09-23 03:0019.772.21.4379.226.116.2
2023-09-23 02:0024.867.41.1438.024.712.5
2023-09-23 01:0025.768.11.1348.924.212.6
2023-09-23 00:0026.576.62.0271.422.214.9
2023-09-22 23:0018.394.32.1317.221.717.0
2023-09-22 22:0020.295.02.3265.624.716.0
2023-09-22 21:0024.897.82.4435.830.317.3
2023-09-22 20:0028.1100.52.5377.332.220.8
2023-09-22 19:0034.3107.32.2301.736.723.4
2023-09-22 18:0035.897.52.3337.237.222.2
2023-09-22 17:0062.884.72.1338.536.019.9
2023-09-22 16:0066.199.02.3339.237.119.3
2023-09-22 15:0055.9115.54.6268.129.215.5
2023-09-22 14:0020.9132.52.5275.825.612.3
2023-09-22 13:0018.1135.32.6227.353.618.4
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: 12:07 23-09-2023