過去24小時污染物濃度摘要
中環
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-26 03:00 | 34.8 | 57.0 | 1.2 | 1,004.1 | 20.7 | 13.8 |
| 2021-10-26 02:00 | 48.2 | 41.8 | 1.1 | 1,178.5 | 24.7 | 16.4 |
| 2021-10-26 01:00 | 54.4 | 39.0 | 1.4 | 1,135.5 | 24.3 | 15.9 |
| 2021-10-26 00:00 | 65.4 | 26.0 | 1.8 | 1,134.8 | 29.0 | 19.7 |
| 2021-10-25 23:00 | 76.8 | 15.9 | 1.8 | 1,207.1 | 28.4 | 18.2 |
| 2021-10-25 22:00 | 58.3 | 38.1 | 1.3 | 1,146.5 | 29.2 | 20.1 |
| 2021-10-25 21:00 | 75.9 | 31.8 | 1.8 | 1,221.7 | 35.5 | 24.2 |
| 2021-10-25 20:00 | 112.1 | 16.6 | 3.4 | 1,302.4 | 31.5 | 17.5 |
| 2021-10-25 19:00 | 120.7 | 30.7 | 2.9 | 1,255.8 | 27.4 | 16.7 |
| 2021-10-25 18:00 | 107.9 | 41.6 | 1.9 | 1,204.9 | 18.1 | 11.7 |
| 2021-10-25 17:00 | 126.8 | 24.4 | 3.8 | 1,183.0 | 22.4 | 15.3 |
| 2021-10-25 16:00 | 126.7 | 23.8 | 2.7 | 1,192.6 | 15.0 | 9.0 |
| 2021-10-25 15:00 | 98.3 | 42.5 | 1.4 | 1,137.9 | 17.6 | 12.7 |
| 2021-10-25 14:00 | 81.4 | 46.9 | 1.2 | 1,181.2 | 20.8 | 15.4 |
| 2021-10-25 13:00 | 73.0 | 42.8 | 1.4 | 1,200.7 | 21.2 | 14.9 |
| 2021-10-25 12:00 | 78.6 | 23.2 | 2.8 | 1,156.6 | 22.3 | 13.4 |
| 2021-10-25 11:00 | 84.7 | 10.2 | 3.6 | 1,204.4 | 24.8 | 14.3 |
| 2021-10-25 10:00 | 84.5 | 6.4 | 3.6 | 1,208.6 | 21.9 | 12.9 |
| 2021-10-25 09:00 | 75.7 | 8.4 | 2.9 | 1,147.0 | 19.3 | 12.4 |
| 2021-10-25 08:00 | 68.7 | 8.5 | 1.9 | 1,140.1 | 15.2 | 9.3 |
| 2021-10-25 07:00 | 69.0 | 10.1 | 1.8 | 1,064.7 | 11.6 | 9.0 |
| 2021-10-25 06:00 | 43.2 | 28.1 | 0.6 | 1,004.5 | 11.5 | 9.8 |
| 2021-10-25 05:00 | 39.6 | 32.2 | 0.9 | 1,014.5 | 10.3 | 8.4 |
| 2021-10-25 04:00 | 38.4 | 30.5 | 0.7 | 1,010.5 | 12.3 | 10.4 |
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。
(5) 大埔空氣質素監測站將於2021年10月28日因進行維護工程而暫停運作。不便之處，敬請原諒。