过去24小时污染物浓度摘要
北区
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-12-04 08:00 | 71.9 | 10.2 | 4.5 | 712.5 | 21.0 | 12.5 |
| 2021-12-04 07:00 | 70.0 | 10.6 | 4.0 | 801.3 | 18.9 | 10.5 |
| 2021-12-04 06:00 | 47.5 | 23.5 | 3.3 | 516.1 | 17.5 | 9.5 |
| 2021-12-04 05:00 | 27.6 | 49.0 | 3.2 | 478.0 | 17.5 | 10.1 |
| 2021-12-04 04:00 | 43.4 | 36.8 | 3.2 | 518.2 | 17.3 | 9.6 |
| 2021-12-04 03:00 | 31.8 | 41.0 | 2.8 | 585.8 | 19.9 | 13.3 |
| 2021-12-04 02:00 | 44.2 | 22.9 | 2.7 | 766.4 | 25.9 | 16.7 |
| 2021-12-04 01:00 | 64.0 | 12.8 | 3.5 | 591.1 | 33.1 | 15.8 |
| 2021-12-04 00:00 | 74.5 | 9.1 | 5.1 | 794.4 | 38.6 | 18.4 |
| 2021-12-03 23:00 | 96.2 | 5.6 | 6.1 | 1,274.9 | 39.6 | 16.3 |
| 2021-12-03 22:00 | 103.3 | 6.6 | 7.0 | 1,381.5 | 44.0 | 19.3 |
| 2021-12-03 21:00 | 104.6 | 5.2 | 6.5 | 1,062.9 | 43.6 | 17.9 |
| 2021-12-03 20:00 | 112.2 | 5.2 | 7.3 | 1,371.4 | 38.1 | 9.6 |
| 2021-12-03 19:00 | 130.4 | 7.7 | 5.9 | 1,021.7 | 34.3 | 9.4 |
| 2021-12-03 18:00 | 80.3 | 46.3 | 3.4 | 880.1 | 33.5 | 10.8 |
| 2021-12-03 17:00 | 50.2 | 75.4 | 3.1 | 595.9 | 36.2 | 10.3 |
| 2021-12-03 16:00 | 37.3 | 85.3 | 3.1 | 576.4 | 38.8 | 12.2 |
| 2021-12-03 15:00 | 37.4 | 85.4 | 3.2 | 554.3 | 39.3 | 10.9 |
| 2021-12-03 14:00 | 39.6 | 83.6 | 3.2 | 434.9 | 41.3 | 11.7 |
| 2021-12-03 13:00 | 35.8 | 82.6 | 3.7 | 446.6 | 41.9 | 10.9 |
| 2021-12-03 12:00 | 39.6 | 76.2 | 4.1 | 598.5 | 36.9 | 8.5 |
| 2021-12-03 11:00 | 33.5 | 74.3 | 4.2 | 438.2 | 32.3 | 10.6 |
| 2021-12-03 10:00 | 32.6 | 69.8 | 4.8 | 438.1 | 30.1 | 9.1 |
| 2021-12-03 09:00 | 52.7 | 50.5 | 5.8 | 543.4 | 29.2 | 8.4 |
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。