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 |
|---|---|---|---|---|---|---|
| 2021-09-18 06:00 | 7.4 | 103.4 | 3.6 | 485.4 | 24.0 | 12.6 |
| 2021-09-18 05:00 | 6.3 | 108.4 | 3.7 | 497.1 | 33.6 | 17.9 |
| 2021-09-18 04:00 | 9.8 | 126.6 | 4.3 | 497.4 | 32.2 | 22.0 |
| 2021-09-18 03:00 | 7.3 | 162.3 | 4.0 | 530.4 | 25.3 | 17.7 |
| 2021-09-18 02:00 | 9.5 | 153.0 | 4.4 | 519.2 | 33.8 | 22.8 |
| 2021-09-18 01:00 | 13.0 | 144.4 | 4.3 | 522.5 | 38.6 | 25.6 |
| 2021-09-18 00:00 | 12.0 | 147.3 | 4.2 | 539.9 | 42.1 | 29.4 |
| 2021-09-17 23:00 | 12.6 | 129.9 | 4.0 | 583.6 | 42.6 | 30.6 |
| 2021-09-17 22:00 | 21.1 | 129.3 | 4.4 | 645.4 | 41.7 | 29.8 |
| 2021-09-17 21:00 | 22.2 | 102.2 | 4.9 | 627.0 | 43.8 | 32.7 |
| 2021-09-17 20:00 | 34.9 | 98.1 | 5.4 | 653.0 | 43.1 | 29.3 |
| 2021-09-17 19:00 | 73.6 | 130.0 | 7.2 | 695.0 | 43.2 | 27.0 |
| 2021-09-17 18:00 | 48.8 | 173.4 | 6.0 | 689.7 | 44.0 | 30.0 |
| 2021-09-17 17:00 | 32.7 | 188.2 | 5.4 | 645.0 | 48.4 | 35.0 |
| 2021-09-17 16:00 | 19.6 | 229.7 | 6.0 | 631.9 | 46.0 | 30.8 |
| 2021-09-17 15:00 | 27.8 | 236.4 | 6.3 | 605.8 | 36.3 | 19.1 |
| 2021-09-17 14:00 | 36.4 | 218.9 | 6.4 | 617.4 | 25.5 | 15.3 |
| 2021-09-17 13:00 | 35.4 | 174.5 | 8.5 | 597.6 | 27.3 | 14.6 |
| 2021-09-17 12:00 | 71.0 | 66.0 | 11.7 | 636.0 | 34.6 | 17.5 |
| 2021-09-17 11:00 | 73.1 | 40.8 | 11.7 | 672.6 | 32.4 | 15.6 |
| 2021-09-17 10:00 | 73.9 | 29.2 | 10.7 | 662.4 | 35.4 | 16.9 |
| 2021-09-17 09:00 | 85.3 | 12.5 | 10.0 | 763.9 | 31.1 | 19.4 |
| 2021-09-17 08:00 | 71.6 | 5.0 | 8.5 | 775.5 | 18.9 | - |
| 2021-09-17 07:00 | 67.7 | 4.8 | 7.4 | 614.8 | 20.3 | 15.1 |
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。