中西區
日期時間二氧化氮臭氧二氧化硫一氧化碳PM10PM2.5
2021-09-17 19:0062.0154.45.2-38.730.5
2021-09-17 18:0080.1125.13.5-30.623.8
2021-09-17 17:0059.3158.54.7-41.431.5
2021-09-17 16:0075.0171.15.1-46.134.3
2021-09-17 15:0061.1187.14.2-41.031.9
2021-09-17 14:0058.0176.44.4-37.929.9
2021-09-17 13:0070.9120.35.2-41.031.4
2021-09-17 12:0079.687.46.4-40.330.2
2021-09-17 11:0092.858.87.6-33.924.6
2021-09-17 10:0083.332.69.0-30.322.9
2021-09-17 09:0078.818.68.9-31.223.4
2021-09-17 08:0080.111.810.3-29.620.6
2021-09-17 07:0084.63.910.1-23.015.2
2021-09-17 06:0092.20.79.1-18.411.9
2021-09-17 05:0088.83.19.4-16.09.8
2021-09-17 04:00-8.8--13.48.9
2021-09-17 03:0070.618.710.0-9.27.1
2021-09-17 02:0050.337.49.0-12.19.3
2021-09-17 01:00100.21.012.2-16.111.3
2021-09-17 00:00107.51.39.2-12.19.5
2021-09-16 23:0066.430.75.8-9.56.7
2021-09-16 22:0051.359.35.6-10.67.6
2021-09-16 21:0045.570.85.6-18.914.3
2021-09-16 20:0052.481.94.6-19.911.7
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: 19:07 17-09-2021