屯門
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-20 18:00 | 91.3 | 66.2 | 4.5 | 754.3 | 58.9 | 30.1 |
| 2022-01-20 17:00 | 82.4 | 74.7 | 4.3 | 750.6 | 39.7 | 24.2 |
| 2022-01-20 16:00 | 62.4 | 75.6 | 4.2 | 680.5 | 24.5 | 14.3 |
| 2022-01-20 15:00 | 47.4 | 80.6 | 4.1 | 619.7 | 28.8 | 15.9 |
| 2022-01-20 14:00 | 45.3 | 75.8 | 3.7 | 647.1 | 32.9 | 19.9 |
| 2022-01-20 13:00 | 51.6 | 57.1 | 3.2 | 724.4 | 38.8 | 24.8 |
| 2022-01-20 12:00 | 52.8 | 41.6 | 3.4 | 781.3 | 40.9 | 26.9 |
| 2022-01-20 11:00 | 56.5 | 26.5 | 3.8 | 829.0 | 42.0 | 21.2 |
| 2022-01-20 10:00 | 56.1 | 16.6 | 3.4 | 823.4 | 29.4 | 20.0 |
| 2022-01-20 09:00 | 53.9 | 13.6 | 3.0 | 856.2 | 30.0 | 20.0 |
| 2022-01-20 08:00 | 61.3 | 4.3 | 4.0 | 917.6 | 26.1 | 18.1 |
| 2022-01-20 07:00 | 48.4 | 12.6 | 2.3 | 865.5 | 25.0 | 22.8 |
| 2022-01-20 06:00 | 39.0 | 21.9 | 1.7 | 860.4 | 26.9 | 14.3 |
| 2022-01-20 05:00 | 31.3 | 29.7 | 1.7 | 743.6 | 29.9 | 18.8 |
| 2022-01-20 04:00 | 25.2 | 33.1 | 1.8 | 708.3 | 23.2 | 20.0 |
| 2022-01-20 03:00 | 44.3 | 23.9 | 1.8 | 754.2 | 15.3 | - |
| 2022-01-20 02:00 | 32.2 | 37.8 | 1.9 | 723.6 | 22.7 | 19.0 |
| 2022-01-20 01:00 | - | 43.3 | 1.9 | 726.6 | 28.8 | 17.1 |
| 2022-01-20 00:00 | 36.4 | 44.9 | 1.8 | 737.0 | 44.7 | 21.9 |
| 2022-01-19 23:00 | 65.7 | 26.8 | 1.9 | 851.2 | 40.2 | 23.9 |
| 2022-01-19 22:00 | 58.7 | 40.4 | 1.9 | 829.8 | 42.9 | 20.1 |
| 2022-01-19 21:00 | 64.6 | 46.2 | 2.0 | 812.1 | 44.0 | 20.0 |
| 2022-01-19 20:00 | 66.1 | 64.0 | 1.9 | 820.9 | 53.7 | 23.9 |
| 2022-01-19 19:00 | 108.1 | 44.8 | 4.1 | 896.4 | 42.4 | 28.8 |
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。
