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 |
|---|---|---|---|---|---|---|
| 2020-02-18 14:00 | 19.9 | 82.4 | 2.2 | - | 15.5 | 9.5 |
| 2020-02-18 13:00 | 20.5 | 78.2 | 2.3 | - | 13.4 | 6.8 |
| 2020-02-18 12:00 | 25.6 | 69.1 | 2.3 | - | 16.9 | 10.3 |
| 2020-02-18 11:00 | 28.9 | 60.1 | 2.2 | - | 16.5 | 9.7 |
| 2020-02-18 10:00 | 46.0 | 44.1 | 2.4 | - | 19.1 | 12.1 |
| 2020-02-18 09:00 | 59.5 | 27.8 | 2.7 | - | 17.0 | 10.9 |
| 2020-02-18 08:00 | 41.4 | 40.3 | 2.1 | - | 13.6 | 9.1 |
| 2020-02-18 07:00 | 24.7 | 55.1 | 1.9 | - | 15.1 | 11.1 |
| 2020-02-18 06:00 | 17.8 | 63.1 | 2.2 | - | 13.6 | 10.0 |
| 2020-02-18 05:00 | 11.2 | 69.7 | 2.0 | - | 11.8 | 8.3 |
| 2020-02-18 04:00 | 12.9 | 70.0 | 2.1 | - | 12.0 | 7.7 |
| 2020-02-18 03:00 | 15.7 | 67.9 | 2.1 | - | 14.7 | 10.1 |
| 2020-02-18 02:00 | 19.7 | 65.3 | 2.2 | - | 13.1 | 8.3 |
| 2020-02-18 01:00 | 23.4 | 61.1 | 2.0 | - | 15.8 | 10.8 |
| 2020-02-18 00:00 | 23.4 | 60.9 | 1.8 | - | 16.1 | 11.1 |
| 2020-02-17 23:00 | - | - | - | - | 15.1 | 10.4 |
| 2020-02-17 22:00 | 27.8 | 61.6 | 1.7 | - | 17.1 | 12.1 |
| 2020-02-17 21:00 | 31.4 | 58.3 | 1.8 | - | 16.9 | 11.8 |
| 2020-02-17 20:00 | 38.7 | 54.5 | 2.0 | - | 16.0 | 9.9 |
| 2020-02-17 19:00 | 39.1 | 57.0 | 2.1 | - | 18.3 | 11.6 |
| 2020-02-17 18:00 | 40.8 | 58.3 | 2.2 | - | 17.4 | 10.5 |
| 2020-02-17 17:00 | 34.4 | 67.3 | 2.1 | - | 17.5 | 10.8 |
| 2020-02-17 16:00 | 37.8 | 63.3 | 2.1 | - | 20.0 | 13.3 |
| 2020-02-17 15:00 | 32.0 | 67.1 | 2.1 | - | 19.3 | 13.5 |
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。
