深水埗
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-09-21 21:00 | 85.9 | 4.7 | 19.4 | - | 23.6 | 15.4 |
| 2021-09-21 20:00 | 84.8 | 4.6 | 22.6 | - | 23.7 | 13.7 |
| 2021-09-21 19:00 | 81.7 | 5.1 | 9.9 | - | 21.6 | 8.7 |
| 2021-09-21 18:00 | 78.5 | 9.1 | 6.6 | - | 25.6 | 10.9 |
| 2021-09-21 17:00 | 78.2 | 16.3 | 4.9 | - | 21.1 | 11.2 |
| 2021-09-21 16:00 | 75.4 | 15.2 | 3.8 | - | 14.6 | 7.2 |
| 2021-09-21 15:00 | 54.9 | 22.2 | 1.4 | - | 13.6 | 7.9 |
| 2021-09-21 14:00 | 57.4 | 21.3 | 1.5 | - | 19.5 | 10.4 |
| 2021-09-21 13:00 | 43.1 | 27.0 | 3.4 | - | 25.5 | 10.5 |
| 2021-09-21 12:00 | 45.1 | 19.4 | 6.5 | - | 30.7 | 10.9 |
| 2021-09-21 11:00 | 51.9 | 8.0 | 11.4 | - | 28.7 | 11.8 |
| 2021-09-21 10:00 | 53.1 | 7.1 | 11.5 | - | 21.0 | 10.6 |
| 2021-09-21 09:00 | 42.7 | 10.5 | 4.2 | - | 16.5 | 9.5 |
| 2021-09-21 08:00 | 29.2 | 13.4 | 1.9 | - | 12.6 | 6.2 |
| 2021-09-21 07:00 | 29.6 | 10.1 | 1.9 | - | 7.6 | - |
| 2021-09-21 06:00 | 33.1 | 7.3 | 2.6 | - | 5.0 | - |
| 2021-09-21 05:00 | 30.0 | 12.9 | 1.9 | - | 8.1 | - |
| 2021-09-21 04:00 | - | - | - | - | 10.1 | 3.8 |
| 2021-09-21 03:00 | 20.2 | 23.6 | 1.4 | - | 14.5 | 4.1 |
| 2021-09-21 02:00 | 22.7 | 20.3 | 1.2 | - | 12.9 | 3.3 |
| 2021-09-21 01:00 | 27.0 | 17.5 | 1.3 | - | 9.6 | 3.5 |
| 2021-09-21 00:00 | 35.0 | 12.7 | 1.6 | - | 4.2 | 0.5 |
| 2021-09-20 23:00 | 35.8 | 13.0 | 2.0 | - | 9.9 | 4.8 |
| 2021-09-20 22:00 | 41.8 | 14.8 | 2.8 | - | 18.8 | 8.9 |
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。
