過去24小時污染物濃度摘要
元朗
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-12-02 11:00 | 43.8 | 17.5 | 3.8 | 439.0 | 18.9 | 5.8 |
| 2022-12-02 10:00 | 43.7 | 14.1 | 4.3 | 414.2 | 11.4 | 3.1 |
| 2022-12-02 09:00 | 47.1 | 9.5 | 4.0 | 416.5 | 8.1 | 3.3 |
| 2022-12-02 08:00 | 45.4 | 11.5 | 3.5 | 360.1 | 6.4 | 2.8 |
| 2022-12-02 07:00 | 41.8 | 13.8 | 3.3 | 390.5 | 3.9 | 1.3 |
| 2022-12-02 06:00 | 37.6 | 15.9 | 3.1 | 352.5 | 3.9 | 1.7 |
| 2022-12-02 05:00 | 36.4 | 16.8 | 3.0 | 361.6 | 5.0 | 3.2 |
| 2022-12-02 04:00 | 35.3 | 18.0 | 3.0 | 341.9 | 7.2 | 4.4 |
| 2022-12-02 03:00 | 37.4 | 15.0 | 3.1 | 362.2 | 9.7 | 5.4 |
| 2022-12-02 02:00 | 41.0 | 10.9 | 3.1 | 368.9 | 11.3 | 6.0 |
| 2022-12-02 01:00 | 42.8 | 10.3 | 3.2 | 365.5 | 12.4 | 5.7 |
| 2022-12-02 00:00 | 46.8 | 8.5 | 3.4 | 405.2 | 12.7 | 5.2 |
| 2022-12-01 23:00 | 47.3 | 8.7 | 3.3 | 392.8 | 15.7 | 7.4 |
| 2022-12-01 22:00 | 50.1 | 5.7 | 3.4 | 457.1 | 21.0 | 10.6 |
| 2022-12-01 21:00 | 53.9 | 3.5 | 3.2 | 486.5 | 26.7 | 12.7 |
| 2022-12-01 20:00 | 57.0 | 3.1 | 3.4 | 508.6 | 28.1 | 12.0 |
| 2022-12-01 19:00 | 58.7 | 2.7 | 3.5 | 513.1 | 28.9 | 10.1 |
| 2022-12-01 18:00 | 57.6 | 3.9 | 3.6 | 462.6 | 31.2 | 12.0 |
| 2022-12-01 17:00 | 54.8 | 6.8 | 3.9 | 465.0 | 28.5 | 10.3 |
| 2022-12-01 16:00 | 51.8 | 11.2 | 3.9 | 471.2 | 25.9 | 9.4 |
| 2022-12-01 15:00 | 47.6 | 15.9 | 4.1 | 428.9 | 26.4 | 10.3 |
| 2022-12-01 14:00 | 47.9 | 17.2 | 3.9 | 460.1 | 23.5 | 8.4 |
| 2022-12-01 13:00 | 44.0 | 18.7 | 3.8 | 474.3 | 20.0 | 6.4 |
| 2022-12-01 12:00 | 39.0 | 19.8 | 3.8 | 419.0 | 18.0 | 4.7 |
備註：
(1) 顯示的是香港時間。
(2) PM10 - 可吸入懸浮粒子
PM2.5 - 微細懸浮粒子
(3) 顯示濃度為微克/立方米 。
(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。