北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-20 02:00 | 7.1 | 52.8 | 1.2 | 248.1 | 19.6 | 16.6 |
| 2024-04-20 01:00 | 10.8 | 48.9 | 1.4 | 250.2 | 17.1 | 15.3 |
| 2024-04-20 00:00 | 15.8 | 44.1 | 2.4 | 287.5 | 15.3 | 12.6 |
| 2024-04-19 23:00 | 13.5 | 47.2 | 2.2 | 230.3 | 15.7 | 12.0 |
| 2024-04-19 22:00 | 17.8 | 42.6 | 2.4 | 320.1 | 15.7 | - |
| 2024-04-19 21:00 | 18.9 | 42.3 | 2.3 | 374.1 | 17.9 | 15.6 |
| 2024-04-19 20:00 | 21.8 | 41.4 | 2.4 | 267.5 | 21.5 | 15.1 |
| 2024-04-19 19:00 | 22.1 | 46.1 | 2.5 | 305.7 | 19.1 | 14.7 |
| 2024-04-19 18:00 | 23.5 | 47.3 | 2.5 | 285.3 | 17.7 | 14.1 |
| 2024-04-19 17:00 | 27.8 | 41.5 | 2.6 | 278.0 | 19.0 | 10.9 |
| 2024-04-19 16:00 | 19.7 | 48.9 | 2.6 | 231.0 | 17.1 | 8.8 |
| 2024-04-19 15:00 | 24.4 | 42.2 | 2.7 | 298.3 | 12.2 | - |
| 2024-04-19 14:00 | 15.5 | 50.7 | 2.4 | 254.5 | 20.1 | 17.2 |
| 2024-04-19 13:00 | 12.7 | 52.5 | 2.6 | 228.8 | 29.2 | 18.1 |
| 2024-04-19 12:00 | 15.5 | 47.8 | 2.6 | 289.6 | 24.9 | 20.6 |
| 2024-04-19 11:00 | 18.6 | 44.7 | 2.4 | 247.0 | 21.1 | 17.2 |
| 2024-04-19 10:00 | 20.0 | 41.9 | 2.7 | 266.8 | 18.9 | 14.6 |
| 2024-04-19 09:00 | 22.2 | 35.8 | 2.6 | 287.3 | 15.5 | 14.0 |
| 2024-04-19 08:00 | 17.3 | 36.1 | 2.6 | 258.7 | 15.3 | 14.6 |
| 2024-04-19 07:00 | 13.5 | 42.0 | 2.7 | 285.3 | 14.7 | 12.3 |
| 2024-04-19 06:00 | 12.1 | 56.9 | 2.5 | 327.7 | 12.1 | 8.4 |
| 2024-04-19 05:00 | 13.8 | 60.5 | 2.8 | 320.6 | 14.4 | 9.7 |
| 2024-04-19 04:00 | 7.7 | 64.8 | 2.2 | 298.3 | 12.0 | 11.9 |
| 2024-04-19 03:00 | 22.2 | 40.5 | 1.8 | 360.0 | 11.3 | 10.7 |
備註：
(1) 顯示的是香港時間。
(2) 顯示濃度為微克/立方米 。
(3) 簡稱:
PM10 - 可吸入懸浮粒子
PM2.5 - 微細懸浮粒子
(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。