過去24小時污染物濃度摘要
元朗
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-09-18 06:00 | 24.6 | 61.4 | 8.4 | 869.7 | 40.9 | 33.8 |
| 2021-09-18 05:00 | 21.5 | 77.7 | 8.7 | 851.8 | 46.7 | 38.3 |
| 2021-09-18 04:00 | 29.7 | 63.1 | 9.1 | 906.5 | 46.1 | 38.2 |
| 2021-09-18 03:00 | 41.3 | 61.8 | 8.8 | 979.9 | 51.8 | 43.1 |
| 2021-09-18 02:00 | 50.9 | 65.5 | 9.1 | 1,054.3 | 51.2 | 41.8 |
| 2021-09-18 01:00 | 58.3 | 55.6 | 9.1 | 1,072.6 | 55.0 | 45.6 |
| 2021-09-18 00:00 | 60.2 | 63.1 | 9.3 | 1,069.6 | 51.6 | 42.3 |
| 2021-09-17 23:00 | 53.6 | 63.8 | 9.4 | 1,072.0 | 54.3 | 43.7 |
| 2021-09-17 22:00 | 80.8 | 37.3 | 9.6 | 1,119.0 | 55.2 | 44.4 |
| 2021-09-17 21:00 | 106.4 | 29.6 | 9.7 | 1,249.9 | 59.1 | 47.8 |
| 2021-09-17 20:00 | 104.8 | 72.4 | 10.2 | 1,122.5 | 55.0 | 42.8 |
| 2021-09-17 19:00 | 108.0 | 104.6 | 10.2 | 1,060.7 | 52.2 | 38.4 |
| 2021-09-17 18:00 | 115.5 | 89.6 | 10.2 | 980.3 | 52.5 | 37.1 |
| 2021-09-17 17:00 | 90.7 | 110.5 | 9.9 | 898.2 | 38.5 | 26.9 |
| 2021-09-17 16:00 | 91.2 | 59.6 | 9.2 | 901.7 | 31.0 | 23.0 |
| 2021-09-17 15:00 | 70.8 | 67.4 | 8.7 | 857.4 | 16.3 | 12.6 |
| 2021-09-17 14:00 | 54.7 | 75.8 | 8.5 | 773.4 | 30.1 | 23.6 |
| 2021-09-17 13:00 | 55.9 | 152.9 | 10.0 | 934.9 | 56.5 | 42.3 |
| 2021-09-17 12:00 | 60.4 | 167.3 | 11.0 | 999.3 | 55.1 | 40.2 |
| 2021-09-17 11:00 | 65.1 | 93.0 | 11.1 | 993.5 | 51.9 | 38.7 |
| 2021-09-17 10:00 | 65.5 | 58.8 | 11.8 | 993.2 | 56.4 | 42.5 |
| 2021-09-17 09:00 | 70.4 | 25.9 | 10.8 | 991.0 | 40.8 | 28.0 |
| 2021-09-17 08:00 | 58.1 | 8.8 | 10.0 | 993.4 | 30.2 | 21.5 |
| 2021-09-17 07:00 | 47.8 | 0.8 | 9.3 | 989.9 | 24.4 | 17.1 |
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。