南區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-29 05:00 | 10.8 | 131.4 | 1.2 | 436.5 | 37.1 | 23.2 |
| 2021-10-29 04:00 | 11.0 | 131.7 | 1.7 | 420.0 | 38.6 | 22.4 |
| 2021-10-29 03:00 | 11.7 | 130.3 | 1.7 | 425.3 | 39.6 | 20.4 |
| 2021-10-29 02:00 | 14.7 | 130.0 | 1.7 | 439.1 | 37.6 | 25.2 |
| 2021-10-29 01:00 | 19.1 | 119.8 | 1.6 | 441.2 | 34.4 | 26.2 |
| 2021-10-29 00:00 | 21.3 | 115.8 | 1.5 | 457.6 | 32.8 | 20.6 |
| 2021-10-28 23:00 | 24.1 | 116.1 | 1.5 | 463.3 | 33.6 | 17.9 |
| 2021-10-28 22:00 | 20.2 | 122.4 | 1.4 | 459.0 | 30.7 | 14.2 |
| 2021-10-28 21:00 | 21.7 | 123.3 | 1.4 | 470.6 | 35.5 | 21.7 |
| 2021-10-28 20:00 | 31.8 | 119.0 | 1.5 | 488.3 | 39.0 | 22.1 |
| 2021-10-28 19:00 | 27.9 | 132.1 | 1.9 | 484.2 | 41.9 | 20.8 |
| 2021-10-28 18:00 | 39.5 | 124.3 | 2.1 | 507.2 | 47.5 | 26.3 |
| 2021-10-28 17:00 | 36.0 | 132.9 | 2.2 | 479.1 | 47.1 | 24.1 |
| 2021-10-28 16:00 | 39.7 | 118.3 | 2.4 | 465.0 | 38.7 | 14.7 |
| 2021-10-28 15:00 | 26.7 | 122.9 | 2.2 | 429.9 | 32.5 | 14.8 |
| 2021-10-28 14:00 | 20.2 | 125.4 | 1.9 | 391.3 | 40.9 | 16.5 |
| 2021-10-28 13:00 | 21.5 | 117.8 | 1.3 | 379.1 | 43.5 | 16.3 |
| 2021-10-28 12:00 | 27.4 | 105.2 | 1.3 | 381.1 | 38.1 | 19.3 |
| 2021-10-28 11:00 | 33.5 | 84.4 | 1.6 | 423.9 | 31.2 | 14.8 |
| 2021-10-28 10:00 | 32.4 | 81.2 | 1.5 | 425.2 | 26.9 | 9.8 |
| 2021-10-28 09:00 | 27.4 | 81.9 | 1.2 | 413.1 | 27.8 | 11.0 |
| 2021-10-28 08:00 | 22.5 | 87.6 | 1.3 | 405.9 | 25.6 | 12.5 |
| 2021-10-28 07:00 | 16.0 | 100.3 | 0.8 | 356.3 | 26.9 | 12.1 |
| 2021-10-28 06:00 | 10.9 | 107.4 | 0.9 | 330.4 | 29.2 | 13.9 |
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。