屯門
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-10-01 09:00 | 20.5 | 67.3 | 1.9 | 457.8 | 17.0 | 9.0 |
| 2020-10-01 08:00 | 16.9 | 69.8 | 1.8 | 462.8 | 18.0 | 13.8 |
| 2020-10-01 07:00 | 20.8 | 63.8 | 1.8 | 461.6 | 21.9 | 12.1 |
| 2020-10-01 06:00 | 11.7 | 78.0 | 1.5 | 453.9 | 21.0 | 12.0 |
| 2020-10-01 05:00 | 12.1 | 80.2 | 1.5 | 464.4 | 15.2 | 9.1 |
| 2020-10-01 04:00 | 12.7 | 77.9 | 1.7 | 433.6 | 17.9 | 10.9 |
| 2020-10-01 03:00 | 14.0 | 82.3 | 1.6 | 453.6 | 8.3 | 6.2 |
| 2020-10-01 02:00 | 20.3 | 78.8 | 1.4 | 467.4 | 9.9 | 4.1 |
| 2020-10-01 01:00 | - | 76.5 | 1.6 | 493.0 | 3.2 | - |
| 2020-10-01 00:00 | 44.9 | 45.4 | 1.5 | 606.4 | 2.0 | - |
| 2020-09-30 23:00 | 54.8 | 40.5 | 1.5 | 586.4 | 4.9 | - |
| 2020-09-30 22:00 | 44.8 | 44.6 | 1.6 | 602.4 | 8.9 | - |
| 2020-09-30 21:00 | 46.4 | 32.6 | 1.7 | 692.2 | 18.7 | 17.7 |
| 2020-09-30 20:00 | 47.3 | 43.5 | 1.8 | 699.3 | 24.8 | 18.0 |
| 2020-09-30 19:00 | 58.9 | 56.5 | 2.8 | 570.3 | 20.2 | 19.9 |
| 2020-09-30 18:00 | 57.9 | 56.6 | 3.2 | 528.5 | 21.9 | 14.2 |
| 2020-09-30 17:00 | 59.7 | 59.9 | 3.1 | 535.8 | 21.0 | 15.0 |
| 2020-09-30 16:00 | 54.4 | 60.9 | 2.8 | 550.2 | 18.1 | 16.0 |
| 2020-09-30 15:00 | 60.8 | 56.6 | 2.6 | 569.8 | 20.9 | 13.1 |
| 2020-09-30 14:00 | 48.3 | 66.9 | 4.0 | 495.1 | 19.1 | 13.0 |
| 2020-09-30 13:00 | 45.1 | 75.1 | 3.3 | 523.3 | 20.9 | 12.0 |
| 2020-09-30 12:00 | 56.4 | 53.9 | 3.9 | 547.3 | 20.0 | 13.0 |
| 2020-09-30 11:00 | 54.8 | 47.7 | 4.7 | 517.2 | 17.1 | 9.1 |
| 2020-09-30 10:00 | 46.1 | 50.9 | 2.9 | 497.9 | 17.0 | 10.9 |
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。
