北区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-20 17:00 | 24.5 | 40.2 | 1.5 | 350.0 | 17.7 | 17.3 |
| 2024-04-20 16:00 | 23.7 | 40.7 | 1.4 | 302.6 | 15.6 | - |
| 2024-04-20 15:00 | 22.1 | 44.3 | 1.3 | 255.8 | 19.3 | 16.8 |
| 2024-04-20 14:00 | 13.8 | 55.9 | 1.4 | 219.4 | 21.7 | 17.6 |
| 2024-04-20 13:00 | 15.4 | 55.9 | 1.5 | 226.2 | 21.6 | 17.7 |
| 2024-04-20 12:00 | 17.7 | 51.3 | 1.3 | 249.1 | 21.0 | 16.4 |
| 2024-04-20 11:00 | 13.8 | 54.4 | 1.4 | 243.3 | 19.7 | 16.0 |
| 2024-04-20 10:00 | 16.6 | 48.4 | 1.3 | 266.1 | 18.1 | 15.2 |
| 2024-04-20 09:00 | 16.3 | 46.7 | 1.7 | 275.6 | 17.6 | 13.3 |
| 2024-04-20 08:00 | 14.3 | 46.7 | 1.6 | 256.0 | 16.1 | 13.4 |
| 2024-04-20 07:00 | 12.8 | 46.0 | 1.6 | 268.4 | 12.8 | - |
| 2024-04-20 06:00 | 11.4 | 46.9 | 1.8 | 264.6 | 13.4 | 12.2 |
| 2024-04-20 05:00 | 8.9 | 48.8 | 1.6 | 264.6 | 15.2 | 13.2 |
| 2024-04-20 04:00 | 7.9 | 50.4 | 2.2 | 228.5 | 14.2 | 13.5 |
| 2024-04-20 03:00 | 8.2 | 51.3 | 1.6 | 234.9 | 17.3 | 16.7 |
| 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 |
备注：
(1) 显示的是香港时间。
(2) 显示浓度为微克/立方米 。
(3) 简称:
PM10 - 可吸入悬浮粒子
PM2.5 - 微细悬浮粒子
(4) 污染物浓度资料是以环境保护署空气质素监测网络的实时数据计算。