過去24小時污染物濃度摘要
葵涌
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-09-21 22:00 | 62.6 | 2.0 | 4.6 | - | 25.8 | 18.0 |
| 2021-09-21 21:00 | 66.7 | 2.2 | 5.5 | - | 25.3 | 17.6 |
| 2021-09-21 20:00 | 71.1 | 2.1 | 6.7 | - | 20.3 | 13.6 |
| 2021-09-21 19:00 | 71.5 | 1.9 | 10.2 | - | 17.9 | 12.9 |
| 2021-09-21 18:00 | 85.7 | 3.2 | 11.6 | - | 20.0 | 13.9 |
| 2021-09-21 17:00 | 98.8 | 5.0 | 11.8 | - | 20.2 | 14.5 |
| 2021-09-21 16:00 | 68.5 | 11.5 | 3.8 | - | 17.7 | 11.9 |
| 2021-09-21 15:00 | 59.9 | 11.3 | 2.9 | - | 14.4 | 9.3 |
| 2021-09-21 14:00 | 65.1 | 15.7 | 3.1 | - | 14.7 | 11.4 |
| 2021-09-21 13:00 | 64.4 | 12.7 | 7.4 | - | 16.8 | 10.9 |
| 2021-09-21 12:00 | 63.1 | 7.4 | 10.4 | - | 16.8 | 10.5 |
| 2021-09-21 11:00 | 54.9 | 5.2 | 9.3 | - | 9.7 | 5.6 |
| 2021-09-21 10:00 | 31.1 | 15.2 | 3.1 | - | 6.5 | 4.0 |
| 2021-09-21 09:00 | 24.2 | 12.3 | 3.3 | - | 9.9 | 7.3 |
| 2021-09-21 08:00 | 35.4 | 4.4 | 3.8 | - | 9.0 | 5.5 |
| 2021-09-21 07:00 | 19.4 | 11.1 | 2.1 | - | 8.7 | 6.0 |
| 2021-09-21 06:00 | 19.2 | 12.4 | 2.4 | - | 9.5 | 5.7 |
| 2021-09-21 05:00 | 16.9 | 11.3 | 2.4 | - | 8.3 | 4.6 |
| 2021-09-21 04:00 | 13.9 | 14.6 | 2.5 | - | 6.8 | 4.5 |
| 2021-09-21 03:00 | 14.7 | 16.7 | 2.6 | - | 7.9 | 4.5 |
| 2021-09-21 02:00 | 24.0 | 12.0 | 2.8 | - | 7.3 | 4.4 |
| 2021-09-21 01:00 | 20.8 | 14.4 | 2.8 | - | 7.5 | 3.6 |
| 2021-09-21 00:00 | 26.2 | 12.4 | 2.9 | - | 9.0 | 5.8 |
| 2021-09-20 23:00 | 46.9 | 5.8 | 3.4 | - | 13.7 | 10.2 |
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。