北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-27 06:00 | 25.5 | 65.7 | 3.4 | 721.6 | 24.3 | 14.7 |
| 2022-01-27 05:00 | 14.2 | 76.6 | 3.3 | 683.9 | 23.9 | 16.0 |
| 2022-01-27 04:00 | 13.0 | 84.2 | 3.3 | 751.1 | 24.0 | 18.0 |
| 2022-01-27 03:00 | 15.5 | 82.2 | 3.1 | 587.0 | 19.6 | 17.2 |
| 2022-01-27 02:00 | 13.2 | 94.4 | 3.1 | 645.3 | 18.2 | 18.2 |
| 2022-01-27 01:00 | 16.4 | 95.6 | 3.2 | 681.2 | 23.3 | 18.9 |
| 2022-01-27 00:00 | 26.7 | 83.2 | 3.3 | 706.0 | 29.9 | 17.8 |
| 2022-01-26 23:00 | 29.9 | 75.4 | 3.0 | 673.6 | 31.3 | 18.8 |
| 2022-01-26 22:00 | 39.2 | 62.8 | 3.1 | 727.4 | 26.5 | 22.6 |
| 2022-01-26 21:00 | 58.2 | 45.1 | 3.5 | 808.7 | 23.3 | - |
| 2022-01-26 20:00 | 78.8 | 30.0 | 4.1 | 858.4 | 22.3 | 17.3 |
| 2022-01-26 19:00 | 87.5 | 23.6 | 3.7 | 915.9 | 21.5 | 12.5 |
| 2022-01-26 18:00 | 53.0 | 53.7 | 3.5 | 689.0 | 23.5 | 13.5 |
| 2022-01-26 17:00 | 50.6 | 58.8 | 3.7 | 560.2 | 25.2 | 14.8 |
| 2022-01-26 16:00 | 40.4 | 67.3 | 3.4 | 582.4 | 28.4 | 16.6 |
| 2022-01-26 15:00 | 33.6 | 65.8 | 3.1 | 541.8 | 29.6 | 16.6 |
| 2022-01-26 14:00 | 29.8 | 68.2 | 3.1 | 623.2 | 24.7 | 17.6 |
| 2022-01-26 13:00 | 31.5 | 61.3 | 2.9 | 607.7 | 24.0 | 17.3 |
| 2022-01-26 12:00 | 28.5 | 60.0 | 2.9 | 608.6 | 22.9 | 17.1 |
| 2022-01-26 11:00 | 25.9 | 55.5 | 2.9 | 632.3 | 23.7 | 19.7 |
| 2022-01-26 10:00 | 31.8 | 46.8 | 3.0 | 706.1 | 20.4 | 16.7 |
| 2022-01-26 09:00 | 53.4 | 26.8 | 3.0 | 827.7 | 17.1 | 14.9 |
| 2022-01-26 08:00 | 48.3 | 25.9 | 3.1 | 799.0 | 18.6 | 14.2 |
| 2022-01-26 07:00 | 37.0 | 24.0 | 3.3 | 853.6 | 19.1 | 12.3 |
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。
