过去24小时污染物浓度摘要
元朗
| 日期时间 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-19 10:00 | 34.5 | 42.8 | 4.2 | 942.3 | 19.7 | 14.5 |
| 2022-01-19 09:00 | 43.1 | 21.1 | 4.8 | 1,026.6 | 20.4 | 16.1 |
| 2022-01-19 08:00 | 47.7 | 8.7 | 4.9 | 1,103.4 | 26.9 | 21.6 |
| 2022-01-19 07:00 | 46.7 | 5.4 | 4.8 | 1,129.5 | 29.6 | 21.7 |
| 2022-01-19 06:00 | 49.9 | 3.0 | 5.0 | 1,129.9 | 26.8 | 18.9 |
| 2022-01-19 05:00 | 40.7 | 8.7 | 4.6 | 1,093.1 | 28.9 | 19.9 |
| 2022-01-19 04:00 | 46.6 | 8.0 | 5.1 | 1,126.9 | 31.6 | 19.5 |
| 2022-01-19 03:00 | 51.3 | 7.5 | 6.4 | 1,136.0 | 29.7 | 19.1 |
| 2022-01-19 02:00 | 42.4 | 13.7 | 7.0 | 1,116.1 | 28.3 | 19.5 |
| 2022-01-19 01:00 | - | - | - | - | 32.3 | 22.0 |
| 2022-01-19 00:00 | 49.6 | 12.5 | 4.5 | 1,158.2 | 33.2 | 22.0 |
| 2022-01-18 23:00 | 51.6 | 14.1 | 3.9 | 1,154.3 | 39.2 | 24.8 |
| 2022-01-18 22:00 | 57.0 | 12.0 | 3.6 | 1,171.9 | 46.4 | 29.3 |
| 2022-01-18 21:00 | 62.4 | 12.7 | 4.6 | 1,218.9 | 46.8 | 29.3 |
| 2022-01-18 20:00 | 65.4 | 13.5 | 3.9 | 1,229.5 | 47.3 | 29.8 |
| 2022-01-18 19:00 | 72.6 | 9.8 | 3.5 | 1,238.5 | 56.8 | 34.8 |
| 2022-01-18 18:00 | 74.2 | 17.7 | 3.7 | 1,209.7 | 58.4 | 35.8 |
| 2022-01-18 17:00 | 65.7 | 26.2 | 3.0 | 1,160.2 | 52.8 | 33.0 |
| 2022-01-18 16:00 | 53.7 | 35.6 | 3.0 | 1,123.1 | 45.4 | 30.1 |
| 2022-01-18 15:00 | 49.7 | 32.4 | 2.9 | 1,118.5 | 46.3 | 31.2 |
| 2022-01-18 14:00 | 52.9 | 21.2 | 3.1 | 1,177.3 | 42.1 | 28.8 |
| 2022-01-18 13:00 | 49.4 | 17.8 | 3.0 | 1,139.5 | 34.2 | 26.4 |
| 2022-01-18 12:00 | 44.0 | 14.3 | 2.9 | 1,095.3 | 31.6 | 25.7 |
| 2022-01-18 11:00 | 38.0 | 17.3 | 3.0 | 1,075.3 | 35.9 | 28.9 |
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。