北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-20 05:00 | - | 69.9 | 1.7 | 253.3 | 6.3 | - |
| 2024-05-20 04:00 | 7.0 | 73.6 | 1.8 | 250.8 | 7.3 | 6.7 |
| 2024-05-20 03:00 | 6.7 | 75.4 | 1.7 | 265.6 | 5.0 | - |
| 2024-05-20 02:00 | 9.1 | 75.0 | 1.7 | 254.9 | 7.8 | 6.8 |
| 2024-05-20 01:00 | 13.9 | 68.5 | 1.6 | 274.7 | 11.6 | 9.8 |
| 2024-05-20 00:00 | 18.4 | 69.3 | 1.6 | 311.7 | 10.9 | 9.0 |
| 2024-05-19 23:00 | 22.2 | 67.6 | 1.6 | 280.8 | 10.1 | 7.6 |
| 2024-05-19 22:00 | 23.5 | 70.7 | 1.4 | 427.7 | 11.8 | 10.0 |
| 2024-05-19 21:00 | 21.3 | 80.1 | 1.7 | 461.0 | 13.4 | 9.3 |
| 2024-05-19 20:00 | 14.6 | 97.7 | 1.7 | 368.3 | 15.8 | 9.7 |
| 2024-05-19 19:00 | 15.1 | 103.6 | 1.9 | 434.7 | 19.9 | 12.8 |
| 2024-05-19 18:00 | 11.2 | 103.3 | 1.7 | 289.1 | 19.3 | 15.6 |
| 2024-05-19 17:00 | 13.3 | 99.5 | 1.7 | 394.7 | 15.3 | 14.9 |
| 2024-05-19 16:00 | 13.6 | 101.3 | 1.6 | 286.6 | 18.3 | 12.6 |
| 2024-05-19 15:00 | 13.0 | 101.6 | 1.6 | 293.4 | 18.0 | 14.6 |
| 2024-05-19 14:00 | 12.3 | 101.4 | 1.6 | 278.4 | 18.4 | 13.3 |
| 2024-05-19 13:00 | 12.1 | 97.6 | 1.4 | 280.6 | 22.0 | 13.1 |
| 2024-05-19 12:00 | 11.0 | 95.8 | 1.7 | 248.3 | 20.2 | 15.1 |
| 2024-05-19 11:00 | 14.0 | 93.8 | 1.6 | 358.0 | 22.5 | 17.3 |
| 2024-05-19 10:00 | 13.5 | 91.7 | 1.8 | 279.9 | 34.3 | 20.1 |
| 2024-05-19 09:00 | 13.7 | 92.9 | 2.3 | 301.7 | 35.8 | 22.2 |
| 2024-05-19 08:00 | 12.4 | 113.1 | 2.8 | 336.6 | 23.5 | 21.8 |
| 2024-05-19 07:00 | 13.7 | 126.0 | 2.6 | 351.5 | 21.4 | 20.9 |
| 2024-05-19 06:00 | 10.7 | 129.3 | 2.8 | 342.4 | 23.3 | 21.1 |
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。