北区
| 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 | 9.6 | 57.0 | 3.7 | 182.8 | 18.9 | 10.6 |
| 2021-06-20 04:00 | 6.0 | 62.3 | 2.2 | 166.0 | 17.6 | 10.8 |
| 2021-06-20 03:00 | 7.2 | 58.3 | 1.9 | 145.1 | 16.0 | 10.6 |
| 2021-06-20 02:00 | 7.3 | 56.9 | 1.8 | 152.4 | 19.0 | 7.6 |
| 2021-06-20 01:00 | 7.2 | 57.4 | 1.8 | 161.1 | 19.8 | 8.5 |
| 2021-06-20 00:00 | 7.8 | 57.2 | 2.3 | 165.7 | 14.3 | 9.1 |
| 2021-06-19 23:00 | 8.9 | 57.1 | 2.5 | 175.2 | 8.5 | - |
| 2021-06-19 22:00 | 8.0 | 60.5 | 2.4 | 170.8 | 8.3 | - |
| 2021-06-19 21:00 | 14.3 | 56.2 | 2.6 | 193.8 | 13.9 | 5.8 |
| 2021-06-19 20:00 | 13.0 | 61.3 | 2.7 | 192.2 | 19.5 | 10.4 |
| 2021-06-19 19:00 | 13.5 | 68.8 | 2.8 | 198.4 | 18.2 | 9.9 |
| 2021-06-19 18:00 | 16.1 | 73.9 | 2.6 | 201.4 | 16.4 | 9.2 |
| 2021-06-19 17:00 | 9.7 | 83.9 | 2.0 | 178.0 | 15.9 | 7.9 |
| 2021-06-19 16:00 | 8.8 | 83.3 | 1.8 | 184.6 | 17.1 | 9.4 |
| 2021-06-19 15:00 | 11.3 | 83.1 | 2.8 | 185.4 | 20.2 | 11.6 |
| 2021-06-19 14:00 | 9.6 | 87.2 | 3.1 | 179.9 | 23.0 | 10.2 |
| 2021-06-19 13:00 | 8.5 | 87.9 | 2.7 | 165.4 | 20.0 | 10.7 |
| 2021-06-19 12:00 | 7.8 | 82.4 | 2.4 | 155.5 | 14.5 | 10.9 |
| 2021-06-19 11:00 | 11.1 | 73.9 | 2.1 | 155.2 | 14.8 | 11.5 |
| 2021-06-19 10:00 | 9.1 | 69.3 | 3.1 | 164.5 | 15.4 | 11.8 |
| 2021-06-19 09:00 | 10.1 | 63.6 | 4.8 | 171.8 | 17.7 | 10.8 |
| 2021-06-19 08:00 | 8.8 | 59.9 | 2.4 | 157.2 | 16.9 | 10.5 |
| 2021-06-19 07:00 | 8.5 | 57.2 | 2.4 | 167.4 | 11.9 | 8.6 |
| 2021-06-19 06:00 | 10.6 | 44.3 | 2.7 | 178.7 | 11.6 | 7.4 |
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。
