中西区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-08-06 07:00 | 10.7 | 67.9 | 5.2 | - | 16.4 | 14.5 |
| 2021-08-06 06:00 | 6.9 | 73.5 | 4.9 | - | 11.3 | 10.5 |
| 2021-08-06 05:00 | 7.9 | 71.3 | 5.5 | - | 3.3 | - |
| 2021-08-06 04:00 | - | 74.3 | - | - | 8.5 | 7.6 |
| 2021-08-06 03:00 | 9.9 | 76.7 | 5.5 | - | 19.7 | 15.3 |
| 2021-08-06 02:00 | 8.6 | 89.8 | 6.3 | - | 21.2 | 16.8 |
| 2021-08-06 01:00 | 11.8 | 97.9 | 4.7 | - | 21.8 | 17.6 |
| 2021-08-06 00:00 | 12.6 | 102.2 | 4.5 | - | 21.4 | 17.8 |
| 2021-08-05 23:00 | 13.4 | 108.2 | 4.4 | - | 18.6 | 15.7 |
| 2021-08-05 22:00 | 13.2 | 114.3 | 4.5 | - | 10.6 | 9.6 |
| 2021-08-05 21:00 | 16.2 | 110.8 | 4.5 | - | 13.4 | 11.9 |
| 2021-08-05 20:00 | 22.9 | 109.7 | 4.7 | - | 23.0 | 18.7 |
| 2021-08-05 19:00 | 18.7 | 112.2 | 5.1 | - | 23.2 | 19.7 |
| 2021-08-05 18:00 | 19.8 | 108.9 | 5.2 | - | 18.9 | 16.3 |
| 2021-08-05 17:00 | 22.7 | 86.6 | 4.9 | - | 12.8 | 11.2 |
| 2021-08-05 16:00 | 25.7 | 67.2 | 4.9 | - | 15.1 | 11.7 |
| 2021-08-05 15:00 | 22.6 | 74.3 | 4.8 | - | 11.8 | 9.8 |
| 2021-08-05 14:00 | 24.4 | 61.0 | 4.7 | - | 16.4 | 13.7 |
| 2021-08-05 13:00 | 30.6 | 59.9 | 5.9 | - | 22.5 | 16.7 |
| 2021-08-05 12:00 | 41.3 | 44.3 | 6.6 | - | 23.3 | 15.9 |
| 2021-08-05 11:00 | 43.5 | 37.2 | 7.1 | - | 20.6 | 14.9 |
| 2021-08-05 10:00 | 48.3 | 25.4 | 6.7 | - | 17.8 | 14.0 |
| 2021-08-05 09:00 | 49.7 | 19.8 | 7.1 | - | 19.2 | 15.7 |
| 2021-08-05 08:00 | 42.9 | 27.2 | 6.7 | - | 16.8 | 14.2 |
备注：
(1) 显示的是香港时间。
(2) PM10 - 可吸入悬浮粒子
PM2.5 - 微细悬浮粒子
(3) 显示浓度为微克/立方米 。
(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。
(5) 因暂停供电，中环路边空气质素监测站的监测將于2021年8月6日上午9时30分至下午6时暂停。不便之处，敬请原谅。
