過去24小時污染物濃度摘要
旺角
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-22 03:00 | - | 40.5 | - | - | 5.2 | 4.1 |
| 2021-10-22 02:00 | 24.5 | 39.7 | 0.0 | 508.5 | 10.1 | 6.1 |
| 2021-10-22 01:00 | 33.5 | 35.5 | 0.1 | 555.5 | 14.3 | 7.5 |
| 2021-10-22 00:00 | 44.3 | 30.9 | 0.5 | 595.8 | 14.7 | 7.8 |
| 2021-10-21 23:00 | 50.0 | 30.2 | 0.8 | 591.9 | 14.3 | 7.5 |
| 2021-10-21 22:00 | 40.9 | 41.8 | 0.6 | 573.7 | 17.0 | 8.3 |
| 2021-10-21 21:00 | 51.9 | 31.4 | 1.1 | 628.9 | 20.8 | 10.8 |
| 2021-10-21 20:00 | 58.6 | 27.2 | 1.2 | 654.3 | 21.4 | 10.3 |
| 2021-10-21 19:00 | 56.9 | 28.5 | 1.1 | 622.6 | 22.5 | 9.8 |
| 2021-10-21 18:00 | 59.7 | 24.9 | 1.3 | 626.4 | 26.1 | 11.4 |
| 2021-10-21 17:00 | 64.6 | 22.5 | 1.2 | 625.9 | 32.2 | 12.8 |
| 2021-10-21 16:00 | 60.1 | - | 0.7 | 618.0 | 38.1 | 15.3 |
| 2021-10-21 15:00 | 64.7 | - | 1.0 | 631.5 | 34.1 | 13.8 |
| 2021-10-21 14:00 | 67.9 | - | 1.1 | 636.4 | 35.6 | 18.1 |
| 2021-10-21 13:00 | 91.0 | - | 4.6 | 787.0 | 34.1 | 18.6 |
| 2021-10-21 12:00 | 98.2 | - | 4.4 | 674.9 | 28.5 | 12.9 |
| 2021-10-21 11:00 | 92.1 | 8.5 | 2.7 | 683.3 | 30.5 | 14.3 |
| 2021-10-21 10:00 | 94.2 | 5.8 | 3.3 | 672.3 | 27.6 | 14.4 |
| 2021-10-21 09:00 | 97.2 | 4.7 | 4.0 | 703.6 | 22.5 | 11.4 |
| 2021-10-21 08:00 | 64.5 | 26.0 | 0.5 | 539.5 | 20.4 | 10.5 |
| 2021-10-21 07:00 | 53.9 | 31.2 | 0.3 | 508.1 | 18.7 | 9.7 |
| 2021-10-21 06:00 | 37.8 | 43.6 | 0.1 | 496.4 | 16.5 | 7.5 |
| 2021-10-21 05:00 | 34.1 | 50.0 | 0.1 | 462.9 | 14.9 | 5.9 |
| 2021-10-21 04:00 | 30.9 | 55.7 | 0.2 | 468.4 | 16.7 | 6.7 |
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。