過去24小時污染物濃度摘要
北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-23 20:00 | 44.1 | 44.0 | 3.0 | 717.5 | 8.7 | - |
| 2024-04-23 19:00 | 64.3 | 24.9 | 3.5 | 645.3 | 9.9 | - |
| 2024-04-23 18:00 | 57.5 | 30.0 | 5.4 | 551.8 | 9.0 | - |
| 2024-04-23 17:00 | 39.3 | 56.2 | 8.6 | 381.1 | 5.0 | - |
| 2024-04-23 16:00 | - | 45.5 | - | 423.9 | 6.3 | - |
| 2024-04-23 15:00 | 46.7 | 46.7 | - | 402.2 | - | - |
| 2024-04-23 14:00 | 66.9 | 31.6 | 3.2 | 447.1 | - | - |
| 2024-04-23 13:00 | 62.8 | 18.3 | 2.8 | 406.3 | - | - |
| 2024-04-23 12:00 | 48.7 | 26.4 | 3.0 | 446.7 | - | - |
| 2024-04-23 11:00 | 48.2 | 25.0 | 2.9 | 430.9 | 12.4 | - |
| 2024-04-23 10:00 | 49.9 | 20.0 | 3.1 | 439.2 | 17.0 | - |
| 2024-04-23 09:00 | 59.0 | 7.0 | 3.8 | 517.3 | 17.1 | 14.9 |
| 2024-04-23 08:00 | 47.8 | 10.1 | 3.8 | 522.5 | 20.7 | 16.7 |
| 2024-04-23 07:00 | 46.5 | 16.2 | 3.4 | 416.6 | 23.6 | 20.2 |
| 2024-04-23 06:00 | 43.4 | 14.5 | 3.7 | 371.4 | 21.0 | 19.7 |
| 2024-04-23 05:00 | 33.8 | 13.1 | 3.1 | 364.3 | 19.4 | 18.5 |
| 2024-04-23 04:00 | 43.7 | 8.3 | 2.6 | 432.5 | 19.7 | 16.5 |
| 2024-04-23 03:00 | 47.3 | 5.3 | 2.6 | 520.9 | 20.2 | 16.4 |
| 2024-04-23 02:00 | 48.8 | 5.0 | 2.3 | 474.7 | 20.5 | 18.2 |
| 2024-04-23 01:00 | 57.5 | 8.0 | 2.3 | 472.1 | 24.8 | 21.2 |
| 2024-04-23 00:00 | 63.1 | 4.7 | 3.1 | 643.3 | 26.6 | 23.3 |
| 2024-04-22 23:00 | 65.3 | 5.0 | 3.4 | 661.5 | 24.9 | 22.7 |
| 2024-04-22 22:00 | 66.2 | 4.9 | 3.7 | 676.1 | 26.6 | 22.9 |
| 2024-04-22 21:00 | 74.4 | 5.2 | 3.2 | 636.9 | 27.8 | 23.6 |
備註：
(1) 顯示的是香港時間。
(2) 顯示濃度為微克/立方米 。
(3) 簡稱:
PM10 - 可吸入懸浮粒子
PM2.5 - 微細懸浮粒子
(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。