北区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-26 07:00 | 23.2 | 41.8 | 3.4 | 321.3 | 13.8 | 5.2 |
| 2023-09-26 06:00 | 15.5 | 54.4 | 3.8 | 253.9 | 14.8 | 6.2 |
| 2023-09-26 05:00 | 9.6 | 64.5 | 2.8 | 175.1 | 17.1 | 10.3 |
| 2023-09-26 04:00 | 9.0 | 66.4 | 2.1 | 285.5 | 19.5 | 12.0 |
| 2023-09-26 03:00 | 8.8 | 71.7 | 1.4 | 217.6 | 17.9 | 8.9 |
| 2023-09-26 02:00 | 7.6 | 80.8 | 1.2 | 181.2 | 15.9 | 3.5 |
| 2023-09-26 01:00 | 9.2 | 84.1 | 1.1 | 224.3 | 15.6 | 1.0 |
| 2023-09-26 00:00 | 15.2 | 80.2 | 1.6 | 198.8 | 16.2 | 6.2 |
| 2023-09-25 23:00 | 13.8 | 83.2 | 1.2 | 267.9 | 23.8 | 11.4 |
| 2023-09-25 22:00 | 14.4 | 78.6 | 1.2 | 248.5 | 30.6 | 14.7 |
| 2023-09-25 21:00 | 14.5 | 88.5 | 1.3 | 255.5 | 29.0 | 13.4 |
| 2023-09-25 20:00 | 28.7 | 91.5 | 1.4 | 232.1 | 27.2 | 9.4 |
| 2023-09-25 19:00 | 26.8 | 92.0 | 1.3 | 334.4 | 25.2 | 5.1 |
| 2023-09-25 18:00 | 19.3 | 94.1 | 1.4 | 247.0 | 18.3 | 2.3 |
| 2023-09-25 17:00 | 21.9 | 91.0 | 1.6 | 281.2 | 22.6 | 5.5 |
| 2023-09-25 16:00 | 16.7 | 89.9 | 1.6 | 208.8 | 31.6 | 11.1 |
| 2023-09-25 15:00 | 13.8 | 91.6 | 1.8 | 170.1 | 26.6 | 11.7 |
| 2023-09-25 14:00 | 14.6 | 89.9 | 1.7 | 182.7 | 23.0 | 8.3 |
| 2023-09-25 13:00 | 12.5 | 82.7 | 1.6 | 165.0 | 22.0 | 6.2 |
| 2023-09-25 12:00 | 11.6 | - | 1.6 | 163.2 | 20.8 | 5.4 |
| 2023-09-25 11:00 | 21.8 | 63.9 | 1.8 | 200.2 | 21.0 | 4.0 |
| 2023-09-25 10:00 | 22.0 | 58.7 | 2.4 | 243.3 | 22.0 | 5.5 |
| 2023-09-25 09:00 | 27.9 | 43.5 | 3.3 | 277.8 | 24.4 | 10.2 |
| 2023-09-25 08:00 | 28.8 | - | 2.8 | 264.2 | 20.2 | 8.7 |
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。
