南区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-20 05:00 | 17.7 | 55.4 | 4.1 | 192.9 | 25.2 | 8.3 |
| 2021-06-20 04:00 | 18.2 | 49.6 | 4.5 | 177.0 | 25.1 | 7.3 |
| 2021-06-20 03:00 | 26.4 | 43.4 | 4.8 | 186.8 | 23.2 | 8.6 |
| 2021-06-20 02:00 | 25.0 | 49.7 | 4.4 | 194.0 | 20.9 | 5.4 |
| 2021-06-20 01:00 | 25.4 | 47.3 | 4.4 | 219.1 | 24.5 | 10.5 |
| 2021-06-20 00:00 | 35.0 | 33.1 | 4.4 | 243.6 | 27.9 | 15.6 |
| 2021-06-19 23:00 | 24.2 | 42.8 | 4.0 | 228.8 | 29.4 | 11.9 |
| 2021-06-19 22:00 | 22.6 | 44.4 | 4.6 | 230.5 | 30.8 | 7.7 |
| 2021-06-19 21:00 | 27.6 | 41.3 | 4.2 | 242.2 | 20.8 | 8.7 |
| 2021-06-19 20:00 | 51.1 | 26.6 | 4.7 | 309.8 | 16.5 | 11.6 |
| 2021-06-19 19:00 | 39.3 | 35.3 | 4.2 | 302.0 | 20.6 | 18.4 |
| 2021-06-19 18:00 | 31.8 | 45.9 | 4.3 | 273.9 | 21.3 | 14.8 |
| 2021-06-19 17:00 | 24.0 | 55.7 | 3.9 | 253.0 | 25.8 | 5.0 |
| 2021-06-19 16:00 | 20.7 | 65.5 | 4.4 | 251.9 | 20.8 | 3.5 |
| 2021-06-19 15:00 | 18.8 | 64.2 | 4.3 | 247.5 | 18.2 | 4.2 |
| 2021-06-19 14:00 | 27.8 | 56.8 | 4.9 | 246.5 | 20.8 | 8.6 |
| 2021-06-19 13:00 | 30.1 | 53.1 | 3.1 | 250.0 | 19.6 | 11.0 |
| 2021-06-19 12:00 | 30.9 | 56.1 | 2.6 | 204.0 | 23.5 | 11.1 |
| 2021-06-19 11:00 | 40.8 | 45.3 | 3.7 | 214.4 | 24.9 | 10.7 |
| 2021-06-19 10:00 | 39.8 | 45.5 | 3.1 | 218.7 | 22.3 | 14.4 |
| 2021-06-19 09:00 | 33.8 | 43.2 | 3.2 | 212.9 | 24.2 | 14.2 |
| 2021-06-19 08:00 | 41.9 | 29.8 | 3.1 | 230.6 | 23.3 | 9.7 |
| 2021-06-19 07:00 | 34.4 | 32.8 | 2.4 | 194.1 | 17.5 | 10.3 |
| 2021-06-19 06:00 | 20.1 | 43.8 | 2.4 | 183.4 | 19.6 | 8.6 |
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。
