過去24小時污染物濃度摘要
中環
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-15 20:00 | 56.1 | 11.8 | 5.1 | 630.7 | 17.8 | 9.0 |
| 2021-06-15 19:00 | 71.4 | 6.8 | 6.4 | 676.0 | 24.7 | 14.5 |
| 2021-06-15 18:00 | 72.4 | 7.7 | 5.7 | 573.5 | 23.3 | 12.6 |
| 2021-06-15 17:00 | 62.7 | 16.6 | 4.8 | 496.0 | 22.5 | 12.9 |
| 2021-06-15 16:00 | 74.0 | 13.8 | 5.3 | 523.4 | 29.0 | 17.5 |
| 2021-06-15 15:00 | 77.4 | 14.6 | 5.2 | 618.0 | 29.3 | 20.2 |
| 2021-06-15 14:00 | 63.2 | 20.5 | 4.2 | 587.4 | 19.3 | 13.4 |
| 2021-06-15 13:00 | 59.3 | 15.2 | 4.6 | 515.2 | 20.1 | 13.2 |
| 2021-06-15 12:00 | 75.6 | 6.8 | 5.6 | 907.5 | 19.2 | 13.1 |
| 2021-06-15 11:00 | 51.7 | 20.3 | 4.2 | 501.4 | 17.8 | 11.3 |
| 2021-06-15 10:00 | 58.0 | 13.3 | 4.4 | 488.4 | 12.4 | 7.0 |
| 2021-06-15 09:00 | 42.5 | 18.8 | 3.4 | 359.1 | 13.1 | 8.5 |
| 2021-06-15 08:00 | 44.1 | 18.1 | 3.2 | 387.9 | 10.8 | 7.3 |
| 2021-06-15 07:00 | 24.6 | 29.3 | 2.7 | 279.2 | 11.8 | 6.0 |
| 2021-06-15 06:00 | 26.4 | 28.0 | 2.7 | 306.8 | 13.0 | 8.3 |
| 2021-06-15 05:00 | 20.1 | 33.8 | 2.5 | 269.8 | 12.7 | 8.8 |
| 2021-06-15 04:00 | 21.1 | 33.4 | 2.7 | 297.4 | 15.4 | 11.5 |
| 2021-06-15 03:00 | - | 30.6 | - | - | 11.4 | 6.4 |
| 2021-06-15 02:00 | 25.9 | 30.8 | 2.8 | 324.0 | 8.9 | 3.6 |
| 2021-06-15 01:00 | 27.9 | 26.4 | 2.7 | 332.1 | 9.9 | 5.1 |
| 2021-06-15 00:00 | 37.7 | 15.7 | 2.7 | 328.5 | 9.2 | 5.4 |
| 2021-06-14 23:00 | 33.7 | 21.2 | 2.8 | 307.3 | 11.7 | 6.9 |
| 2021-06-14 22:00 | 45.2 | 13.1 | 2.9 | 368.5 | 13.9 | 8.1 |
| 2021-06-14 21:00 | 51.1 | 12.3 | 3.5 | 511.2 | 16.1 | 10.3 |
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。