過去24小時污染物濃度摘要
南區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-22 04:00 | 17.4 | 47.9 | 0.8 | 440.5 | 12.0 | 2.8 |
| 2021-10-22 03:00 | 19.2 | 49.1 | 0.6 | 443.7 | 12.9 | 3.1 |
| 2021-10-22 02:00 | 24.1 | 44.0 | 0.6 | 461.2 | 13.3 | 0.3 |
| 2021-10-22 01:00 | 19.0 | 51.9 | 0.3 | 446.1 | 13.6 | 9.4 |
| 2021-10-22 00:00 | 23.1 | 51.3 | 0.7 | 467.8 | 16.0 | 12.6 |
| 2021-10-21 23:00 | 32.1 | 46.0 | 0.9 | 522.8 | 21.0 | 8.0 |
| 2021-10-21 22:00 | 31.7 | 45.8 | 1.0 | 521.9 | 22.6 | 6.0 |
| 2021-10-21 21:00 | 33.6 | 45.2 | 1.0 | 522.0 | 19.5 | 4.2 |
| 2021-10-21 20:00 | 36.4 | 44.1 | 0.8 | 517.1 | 23.3 | 0.8 |
| 2021-10-21 19:00 | 47.5 | 33.6 | 1.0 | 543.1 | 28.4 | 1.4 |
| 2021-10-21 18:00 | 55.7 | 26.9 | 1.1 | 555.8 | 30.5 | 10.4 |
| 2021-10-21 17:00 | 61.6 | 23.6 | 1.4 | 602.0 | 31.6 | 14.0 |
| 2021-10-21 16:00 | 69.4 | 25.3 | 2.0 | 619.1 | 36.4 | 19.5 |
| 2021-10-21 15:00 | 66.1 | 34.3 | 1.9 | 575.9 | 40.1 | 23.6 |
| 2021-10-21 14:00 | 75.4 | 27.8 | 2.4 | 651.6 | 30.3 | 15.1 |
| 2021-10-21 13:00 | 80.2 | 25.3 | 2.9 | 734.1 | 16.3 | 6.8 |
| 2021-10-21 12:00 | 25.7 | 88.9 | 1.7 | 433.2 | 16.8 | 7.6 |
| 2021-10-21 11:00 | 17.7 | 85.4 | 2.3 | 409.1 | 22.0 | 8.1 |
| 2021-10-21 10:00 | 50.2 | 42.9 | 5.4 | 441.3 | 20.3 | 8.4 |
| 2021-10-21 09:00 | 54.6 | 34.4 | 3.0 | 498.8 | 13.8 | 7.4 |
| 2021-10-21 08:00 | 43.0 | 16.6 | 2.1 | 537.1 | 10.9 | 5.4 |
| 2021-10-21 07:00 | 8.4 | 36.6 | 1.3 | 374.9 | 14.6 | 6.7 |
| 2021-10-21 06:00 | 5.6 | 43.4 | 1.1 | 359.2 | 13.4 | 7.0 |
| 2021-10-21 05:00 | 5.4 | 46.4 | 1.3 | 338.7 | 12.7 | 5.8 |
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。