過去24小時污染物濃度摘要
中西區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-03-07 23:00 | 29.2 | 30.8 | 1.9 | - | 15.0 | 12.6 |
| 2021-03-07 22:00 | 26.3 | 38.6 | 1.7 | - | 16.8 | 14.4 |
| 2021-03-07 21:00 | 34.3 | 28.8 | 1.9 | - | 20.3 | 16.5 |
| 2021-03-07 20:00 | 35.4 | 25.8 | 1.9 | - | 20.7 | 16.8 |
| 2021-03-07 19:00 | 35.4 | 28.1 | 1.9 | - | 15.8 | 13.9 |
| 2021-03-07 18:00 | 31.1 | 31.2 | 1.9 | - | 14.3 | 12.3 |
| 2021-03-07 17:00 | 32.5 | 26.6 | 1.9 | - | 14.1 | 11.8 |
| 2021-03-07 16:00 | 26.8 | 38.3 | 1.9 | - | 16.3 | 12.3 |
| 2021-03-07 15:00 | 27.2 | 41.5 | 1.9 | - | 23.1 | 17.7 |
| 2021-03-07 14:00 | 26.5 | 50.3 | 2.3 | - | 21.4 | 15.8 |
| 2021-03-07 13:00 | 27.1 | 53.8 | 2.4 | - | 17.6 | 11.9 |
| 2021-03-07 12:00 | 26.2 | 51.4 | 2.8 | - | 16.4 | 11.4 |
| 2021-03-07 11:00 | 29.8 | 45.9 | 2.9 | - | 15.6 | 10.7 |
| 2021-03-07 10:00 | 20.7 | 53.1 | 2.4 | - | 15.6 | 9.7 |
| 2021-03-07 09:00 | 16.3 | 62.9 | 2.5 | - | 15.0 | 8.5 |
| 2021-03-07 08:00 | 16.5 | 55.9 | 2.8 | - | 19.1 | 11.8 |
| 2021-03-07 07:00 | 15.9 | 54.2 | 3.0 | - | 15.0 | 7.4 |
| 2021-03-07 06:00 | 11.5 | 62.1 | 2.6 | - | 14.0 | 6.5 |
| 2021-03-07 05:00 | 13.7 | 58.0 | 3.3 | - | 14.1 | 9.4 |
| 2021-03-07 04:00 | - | 65.9 | - | - | 11.4 | 8.4 |
| 2021-03-07 03:00 | 11.0 | 73.5 | 2.4 | - | 13.7 | 12.1 |
| 2021-03-07 02:00 | 12.7 | 77.9 | 2.1 | - | 14.3 | 11.8 |
| 2021-03-07 01:00 | 14.6 | 80.6 | 2.8 | - | 15.0 | 13.1 |
| 2021-03-07 00:00 | 26.3 | 70.7 | 2.8 | - | 13.4 | 12.0 |
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。
(5) 因進行緊急維護，旺角路邊空氣質素監測站的可吸入懸浮粒子及微細懸浮粒子監測現已暫停，直至另行通告。不便之處，敬請原諒。