中西區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-19 17:00 | 16.2 | 59.7 | 5.7 | - | 19.4 | 9.1 |
| 2021-06-19 16:00 | 14.7 | 67.9 | 5.7 | - | 19.6 | 10.4 |
| 2021-06-19 15:00 | 16.4 | 64.1 | 5.8 | - | 17.9 | 9.4 |
| 2021-06-19 14:00 | 12.5 | 67.9 | 5.9 | - | 18.1 | 10.1 |
| 2021-06-19 13:00 | 13.0 | 69.7 | 5.8 | - | 19.5 | 10.7 |
| 2021-06-19 12:00 | 11.3 | 74.1 | 6.3 | - | 16.2 | 7.3 |
| 2021-06-19 11:00 | 16.9 | 65.5 | 6.9 | - | 16.4 | 7.9 |
| 2021-06-19 10:00 | 12.0 | 64.8 | 6.0 | - | 15.4 | 7.4 |
| 2021-06-19 09:00 | 13.2 | 58.9 | 5.9 | - | 15.6 | 7.0 |
| 2021-06-19 08:00 | 17.2 | 47.1 | 5.7 | - | 16.9 | 8.2 |
| 2021-06-19 07:00 | 10.5 | 51.8 | 5.7 | - | 18.9 | 9.4 |
| 2021-06-19 06:00 | 7.6 | 53.8 | 5.8 | - | 17.9 | 9.1 |
| 2021-06-19 05:00 | 9.2 | 53.8 | 6.5 | - | 17.3 | 9.5 |
| 2021-06-19 04:00 | - | 53.8 | - | - | 14.9 | 6.9 |
| 2021-06-19 03:00 | 6.6 | 56.6 | 5.3 | - | 15.8 | 8.1 |
| 2021-06-19 02:00 | 14.4 | 51.1 | 5.3 | - | 17.2 | 10.0 |
| 2021-06-19 01:00 | 11.4 | 52.5 | 5.1 | - | 16.5 | 9.1 |
| 2021-06-19 00:00 | 7.8 | 55.3 | 5.1 | - | 15.8 | 8.3 |
| 2021-06-18 23:00 | 15.8 | 45.7 | 5.3 | - | 16.9 | 9.2 |
| 2021-06-18 22:00 | 16.7 | 43.0 | 5.2 | - | 17.5 | 10.1 |
| 2021-06-18 21:00 | 12.5 | 46.1 | 5.2 | - | 18.3 | 10.6 |
| 2021-06-18 20:00 | 13.5 | 48.5 | 5.2 | - | 15.6 | 7.5 |
| 2021-06-18 19:00 | 17.1 | 45.4 | 5.6 | - | 14.4 | 6.3 |
| 2021-06-18 18:00 | 12.9 | 49.1 | 5.8 | - | 14.7 | 6.6 |
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。