中西區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-15 21:00 | 20.4 | 38.1 | 6.5 | - | 16.1 | 7.8 |
| 2021-06-15 20:00 | 19.9 | 40.1 | 5.6 | - | 15.1 | 6.4 |
| 2021-06-15 19:00 | 14.4 | 46.2 | 5.7 | - | 13.5 | 5.5 |
| 2021-06-15 18:00 | 14.8 | 47.1 | 5.7 | - | 16.0 | 7.3 |
| 2021-06-15 17:00 | 11.8 | 55.6 | 5.6 | - | 14.1 | 5.1 |
| 2021-06-15 16:00 | 13.7 | 63.3 | 5.7 | - | 15.5 | 6.6 |
| 2021-06-15 15:00 | 11.4 | 66.9 | 5.6 | - | 13.9 | 6.2 |
| 2021-06-15 14:00 | 14.0 | 64.4 | 5.2 | - | 10.6 | 6.7 |
| 2021-06-15 13:00 | 15.1 | 53.8 | 5.3 | - | 14.5 | 6.5 |
| 2021-06-15 12:00 | 36.2 | 36.7 | 14.0 | - | 12.8 | 5.3 |
| 2021-06-15 11:00 | 20.8 | 45.7 | 10.1 | - | 11.4 | 4.4 |
| 2021-06-15 10:00 | 19.1 | 39.1 | 6.7 | - | 11.3 | 5.9 |
| 2021-06-15 09:00 | 17.8 | 38.8 | 5.9 | - | 10.6 | 5.3 |
| 2021-06-15 08:00 | 12.9 | 43.0 | 4.6 | - | 9.3 | 4.4 |
| 2021-06-15 07:00 | 15.6 | 40.8 | 4.6 | - | 12.0 | 5.4 |
| 2021-06-15 06:00 | 7.0 | 49.2 | 4.4 | - | 10.9 | 5.5 |
| 2021-06-15 05:00 | 3.3 | 54.1 | 4.8 | - | 11.6 | 6.2 |
| 2021-06-15 04:00 | - | 50.7 | - | - | 9.8 | 4.9 |
| 2021-06-15 03:00 | 8.3 | 48.5 | 4.3 | - | 9.7 | 4.7 |
| 2021-06-15 02:00 | 3.5 | 53.6 | 4.1 | - | 10.1 | 4.6 |
| 2021-06-15 01:00 | 11.0 | 46.7 | 4.2 | - | 12.0 | 5.8 |
| 2021-06-15 00:00 | 14.4 | 41.8 | 4.2 | - | 8.3 | 4.2 |
| 2021-06-14 23:00 | 10.8 | 46.0 | 4.1 | - | 9.5 | 4.4 |
| 2021-06-14 22:00 | 14.2 | 42.2 | 4.0 | - | 11.2 | 5.3 |
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。
