屯門
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-18 13:00 | 17.9 | 53.0 | 3.3 | 488.8 | 40.9 | 7.0 |
| 2021-06-18 12:00 | 18.0 | 54.2 | 3.2 | 493.9 | 34.2 | 8.9 |
| 2021-06-18 11:00 | 19.0 | 53.2 | 3.1 | 494.2 | 31.1 | 12.9 |
| 2021-06-18 10:00 | 21.8 | 46.7 | 3.1 | 504.2 | 28.1 | 12.0 |
| 2021-06-18 09:00 | 26.5 | 39.5 | 3.2 | 526.3 | 24.1 | 7.2 |
| 2021-06-18 08:00 | 28.4 | 30.8 | 3.2 | 529.3 | 25.0 | 9.9 |
| 2021-06-18 07:00 | 23.8 | 35.4 | 3.1 | 506.5 | 24.0 | 8.1 |
| 2021-06-18 06:00 | 22.5 | 36.0 | 3.1 | 500.2 | 21.1 | 8.0 |
| 2021-06-18 05:00 | 12.9 | 46.1 | 3.0 | 485.2 | 25.9 | 11.9 |
| 2021-06-18 04:00 | 12.6 | 46.1 | 3.1 | 449.8 | 26.0 | 7.2 |
| 2021-06-18 03:00 | 13.7 | 45.1 | 2.9 | 474.8 | 20.1 | 8.0 |
| 2021-06-18 02:00 | 17.1 | 40.3 | 3.0 | 470.6 | 13.1 | 7.0 |
| 2021-06-18 01:00 | 22.8 | 35.7 | 3.0 | 490.0 | 23.8 | 9.9 |
| 2021-06-18 00:00 | 28.5 | 31.0 | 2.7 | 501.7 | 19.1 | 6.1 |
| 2021-06-17 23:00 | 30.1 | 29.6 | 3.0 | 505.5 | 21.0 | 9.9 |
| 2021-06-17 22:00 | 25.4 | 33.1 | 2.9 | 503.3 | 19.0 | 8.1 |
| 2021-06-17 21:00 | 33.0 | 25.7 | 3.0 | 514.9 | 16.1 | 6.1 |
| 2021-06-17 20:00 | 29.3 | 29.2 | 3.2 | 502.4 | 19.9 | 6.0 |
| 2021-06-17 19:00 | 34.3 | 29.8 | 3.3 | 517.1 | 23.9 | 6.0 |
| 2021-06-17 18:00 | 34.9 | 27.5 | 3.4 | 537.9 | 22.0 | 7.9 |
| 2021-06-17 17:00 | 28.5 | 36.8 | 3.2 | 515.5 | 20.0 | 11.9 |
| 2021-06-17 16:00 | 27.8 | 40.1 | 3.4 | 511.8 | 30.8 | 9.1 |
| 2021-06-17 15:00 | 28.7 | 40.0 | 3.2 | 503.9 | 34.0 | 10.9 |
| 2021-06-17 14:00 | 21.5 | 47.2 | 3.1 | - | 31.1 | 8.1 |
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。
