北区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-21 05:00 | 9.4 | 63.7 | 3.1 | 382.0 | 5.8 | 4.7 |
| 2024-05-21 04:00 | 9.9 | 62.7 | 2.4 | 379.0 | 4.2 | 4.1 |
| 2024-05-21 03:00 | 8.6 | 67.3 | 1.9 | 372.7 | 4.3 | - |
| 2024-05-21 02:00 | 15.3 | 60.9 | 2.1 | 364.7 | 8.7 | 6.1 |
| 2024-05-21 01:00 | 21.2 | 56.4 | 2.1 | 406.9 | 9.5 | 4.2 |
| 2024-05-21 00:00 | 25.8 | 52.7 | 1.9 | 428.7 | 5.8 | 3.4 |
| 2024-05-20 23:00 | 20.8 | 56.2 | 1.8 | 410.2 | 8.4 | 6.2 |
| 2024-05-20 22:00 | 19.8 | 57.8 | 2.0 | 365.7 | 8.9 | - |
| 2024-05-20 21:00 | 25.6 | 54.0 | 1.8 | 521.0 | 5.4 | - |
| 2024-05-20 20:00 | 27.7 | 57.1 | 2.2 | 466.8 | 7.0 | - |
| 2024-05-20 19:00 | 42.9 | 47.7 | 1.9 | 469.6 | 8.0 | 7.6 |
| 2024-05-20 18:00 | 44.3 | 46.3 | 1.9 | 391.7 | 8.0 | 6.7 |
| 2024-05-20 17:00 | 41.4 | 49.1 | 2.2 | 435.7 | 6.0 | 5.3 |
| 2024-05-20 16:00 | 39.5 | 54.6 | 2.1 | 452.6 | 8.4 | 7.4 |
| 2024-05-20 15:00 | 38.6 | 56.6 | 1.8 | 350.1 | 2.6 | - |
| 2024-05-20 14:00 | 32.5 | 59.5 | 1.9 | 381.3 | 3.7 | - |
| 2024-05-20 13:00 | 40.8 | 44.0 | 2.0 | 470.3 | 14.3 | 13.9 |
| 2024-05-20 12:00 | 36.4 | 41.9 | 2.1 | 466.0 | 13.9 | 12.2 |
| 2024-05-20 11:00 | 29.6 | 47.2 | 1.8 | 307.8 | 12.1 | 9.6 |
| 2024-05-20 10:00 | 26.1 | 49.6 | 1.7 | 298.5 | 10.3 | 9.6 |
| 2024-05-20 09:00 | 38.5 | 39.5 | 1.9 | 335.2 | 11.9 | 10.7 |
| 2024-05-20 08:00 | 36.4 | - | 1.7 | 328.1 | 13.9 | 11.1 |
| 2024-05-20 07:00 | 17.7 | 61.9 | 1.5 | 251.2 | 12.8 | 10.5 |
| 2024-05-20 06:00 | 11.7 | 68.2 | 1.8 | 239.1 | 7.9 | 6.7 |
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。