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 |
|---|---|---|---|---|---|---|
| 2024-04-30 14:00 | 10.4 | 50.6 | 2.4 | 178.4 | 11.9 | 11.2 |
| 2024-04-30 13:00 | 7.4 | 51.2 | 2.2 | 169.1 | 12.5 | 12.1 |
| 2024-04-30 12:00 | 12.7 | 45.1 | 2.3 | 185.0 | 21.0 | 13.8 |
| 2024-04-30 11:00 | 9.7 | 41.7 | 2.4 | 184.1 | 16.7 | 14.9 |
| 2024-04-30 10:00 | 11.6 | 38.4 | 2.4 | 200.3 | 13.4 | - |
| 2024-04-30 09:00 | 15.3 | 34.1 | 2.6 | 208.7 | 17.3 | 9.8 |
| 2024-04-30 08:00 | 12.2 | 34.8 | 2.4 | 178.8 | 7.3 | - |
| 2024-04-30 07:00 | 10.9 | 35.5 | 2.4 | 168.6 | 7.2 | - |
| 2024-04-30 06:00 | 6.9 | 39.8 | 2.6 | 172.2 | 15.5 | 9.3 |
| 2024-04-30 05:00 | 4.8 | 43.4 | 3.1 | 180.3 | 14.3 | 8.0 |
| 2024-04-30 04:00 | 4.4 | 43.2 | 2.6 | 169.7 | 16.3 | 8.4 |
| 2024-04-30 03:00 | 4.5 | 44.4 | 1.7 | 162.1 | 19.2 | 12.0 |
| 2024-04-30 02:00 | 6.6 | 45.3 | 1.4 | 192.6 | 14.8 | 14.5 |
| 2024-04-30 01:00 | 7.2 | 41.8 | 1.8 | 160.0 | 11.8 | - |
| 2024-04-30 00:00 | 11.7 | 38.3 | 1.4 | 204.4 | 16.8 | 12.3 |
| 2024-04-29 23:00 | 12.1 | 36.0 | 1.1 | 183.7 | 11.5 | 10.4 |
| 2024-04-29 22:00 | 12.3 | 36.0 | 1.6 | 175.5 | 9.9 | 9.5 |
| 2024-04-29 21:00 | 14.3 | 34.7 | 1.5 | 180.7 | 12.6 | 10.4 |
| 2024-04-29 20:00 | 19.5 | 32.3 | 1.8 | 357.7 | 9.0 | - |
| 2024-04-29 19:00 | 22.3 | 31.2 | 1.8 | 359.0 | 11.1 | 8.2 |
| 2024-04-29 18:00 | 27.0 | 27.9 | 1.6 | 310.8 | 12.5 | 7.7 |
| 2024-04-29 17:00 | 22.3 | 30.8 | 1.6 | 224.7 | 11.3 | 8.9 |
| 2024-04-29 16:00 | 16.7 | 38.1 | 1.4 | 212.4 | 16.2 | 9.6 |
| 2024-04-29 15:00 | 14.7 | 39.3 | 1.3 | 233.4 | 18.6 | 13.0 |
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。