荃灣
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-21 23:00 | 40.6 | 41.8 | 5.1 | 633.7 | 18.2 | 13.3 |
| 2023-09-21 22:00 | 41.1 | 52.2 | 4.9 | 641.2 | 19.0 | 14.0 |
| 2023-09-21 21:00 | 51.7 | 55.0 | 5.8 | 685.6 | 26.3 | 19.5 |
| 2023-09-21 20:00 | 61.4 | 65.3 | 6.5 | 684.3 | 24.1 | 16.1 |
| 2023-09-21 19:00 | 101.3 | 66.8 | 7.7 | 646.6 | 21.7 | 13.0 |
| 2023-09-21 18:00 | 76.7 | 119.3 | 7.0 | 623.6 | 25.5 | 15.0 |
| 2023-09-21 17:00 | 59.4 | 125.8 | 7.0 | 588.9 | 24.4 | 15.3 |
| 2023-09-21 16:00 | 59.8 | 110.4 | 6.8 | 603.4 | 26.8 | 15.5 |
| 2023-09-21 15:00 | 61.1 | 82.4 | 7.8 | 573.3 | 26.5 | 14.7 |
| 2023-09-21 14:00 | 60.4 | 53.4 | 10.3 | 571.5 | 23.2 | 13.4 |
| 2023-09-21 13:00 | 52.7 | 50.0 | 10.3 | 563.7 | 17.4 | 9.7 |
| 2023-09-21 12:00 | 45.2 | 42.5 | 9.5 | 567.2 | 19.8 | 10.6 |
| 2023-09-21 11:00 | 47.9 | 28.0 | 9.6 | 618.4 | 13.5 | 6.7 |
| 2023-09-21 10:00 | 40.8 | 19.5 | 5.7 | 536.8 | 8.9 | 5.3 |
| 2023-09-21 09:00 | 28.2 | 24.0 | 4.9 | 512.8 | 6.3 | 4.3 |
| 2023-09-21 08:00 | 26.9 | 18.1 | 4.8 | 565.4 | 8.4 | 5.1 |
| 2023-09-21 07:00 | 29.8 | 6.2 | 4.6 | 569.5 | 8.3 | 4.8 |
| 2023-09-21 06:00 | 24.6 | 11.1 | 4.8 | 497.1 | 8.3 | 5.3 |
| 2023-09-21 05:00 | 15.3 | 16.0 | 4.3 | 456.1 | 9.3 | 5.8 |
| 2023-09-21 04:00 | 12.9 | 17.3 | 4.1 | 466.2 | 9.6 | 6.1 |
| 2023-09-21 03:00 | 17.3 | 16.8 | 4.9 | 503.3 | 9.6 | 6.1 |
| 2023-09-21 02:00 | - | - | - | - | 8.2 | 5.3 |
| 2023-09-21 01:00 | - | - | - | - | 8.1 | 5.3 |
| 2023-09-21 00:00 | 33.3 | 12.9 | 4.8 | 556.0 | 6.1 | 3.0 |
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。
