过去24小时污染物浓度摘要
北区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-18 22:00 | 67.0 | 27.6 | 2.5 | 592.0 | 17.7 | 14.6 |
| 2024-04-18 21:00 | 83.3 | 8.7 | 3.2 | 580.9 | 15.7 | 14.6 |
| 2024-04-18 20:00 | 74.4 | 11.0 | 2.7 | 561.4 | 17.6 | 15.6 |
| 2024-04-18 19:00 | 74.9 | 28.5 | 2.1 | 448.5 | 16.8 | 15.3 |
| 2024-04-18 18:00 | 44.9 | 58.6 | 1.6 | 327.2 | 16.7 | 11.8 |
| 2024-04-18 17:00 | 54.6 | 42.4 | 1.8 | 363.7 | 15.8 | 8.2 |
| 2024-04-18 16:00 | 87.5 | 32.0 | 1.9 | 586.3 | 15.1 | 9.7 |
| 2024-04-18 15:00 | 53.9 | 55.4 | 1.1 | 411.1 | 12.7 | 11.5 |
| 2024-04-18 14:00 | 19.7 | 76.4 | 0.0 | 268.8 | 14.6 | - |
| 2024-04-18 13:00 | 26.7 | 41.7 | 0.0 | 319.7 | 26.9 | 20.0 |
| 2024-04-18 12:00 | 25.3 | 58.4 | 0.3 | 253.3 | 27.9 | 20.6 |
| 2024-04-18 11:00 | 17.8 | 50.0 | 0.4 | 278.3 | 23.3 | 18.5 |
| 2024-04-18 10:00 | 26.9 | 29.1 | 0.7 | 288.7 | 22.2 | 16.3 |
| 2024-04-18 09:00 | 32.3 | 16.8 | 1.0 | 379.8 | 20.2 | 17.8 |
| 2024-04-18 08:00 | 40.0 | 9.0 | 1.4 | 457.3 | 15.8 | - |
| 2024-04-18 07:00 | 32.8 | 10.9 | 0.5 | 459.9 | 16.2 | 15.9 |
| 2024-04-18 06:00 | 22.5 | 19.8 | 0.2 | 310.5 | 18.8 | 16.1 |
| 2024-04-18 05:00 | 29.7 | 14.1 | 0.4 | 361.7 | 18.4 | 14.6 |
| 2024-04-18 04:00 | 25.6 | 19.2 | 0.9 | 331.2 | 18.7 | 15.5 |
| 2024-04-18 03:00 | 24.7 | 23.0 | 0.4 | 344.4 | 19.7 | 16.3 |
| 2024-04-18 02:00 | 11.7 | 37.7 | 0.2 | 279.2 | 18.3 | 17.1 |
| 2024-04-18 01:00 | 12.9 | 39.0 | 0.2 | 247.7 | 14.2 | - |
| 2024-04-18 00:00 | 16.7 | 35.5 | 0.1 | 251.9 | 17.4 | - |
| 2024-04-17 23:00 | 12.6 | 41.6 | 0.1 | 241.1 | 19.7 | 18.4 |
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。