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 |
|---|---|---|---|---|---|---|
| 2023-12-04 17:00 | - | - | - | - | 98.1 | 58.8 |
| 2023-12-04 16:00 | - | - | - | - | 104.7 | 64.0 |
| 2023-12-04 15:00 | - | - | - | - | 92.1 | 53.8 |
| 2023-12-04 14:00 | 77.1 | 84.1 | 10.3 | 895.7 | 71.4 | 42.9 |
| 2023-12-04 13:00 | 54.5 | 73.7 | 8.2 | 837.4 | 53.3 | 34.1 |
| 2023-12-04 12:00 | 47.2 | 59.5 | 8.3 | 811.7 | 51.0 | 33.8 |
| 2023-12-04 11:00 | 41.7 | 44.3 | 8.4 | 815.6 | 47.7 | 32.2 |
| 2023-12-04 10:00 | 42.4 | 29.0 | 8.7 | 824.4 | 43.8 | 30.7 |
| 2023-12-04 09:00 | 44.0 | 22.1 | 9.1 | 861.1 | 40.7 | 29.2 |
| 2023-12-04 08:00 | 43.1 | 19.4 | 8.9 | 842.7 | 44.8 | 31.2 |
| 2023-12-04 07:00 | 36.5 | 27.8 | 8.4 | 840.0 | 55.9 | 33.9 |
| 2023-12-04 06:00 | 39.2 | 28.0 | 8.0 | 800.6 | 58.8 | 35.1 |
| 2023-12-04 05:00 | 45.1 | 28.1 | 7.9 | 866.0 | 53.4 | 36.3 |
| 2023-12-04 04:00 | 34.2 | 50.2 | 8.4 | 824.3 | 50.0 | 34.8 |
| 2023-12-04 03:00 | 36.6 | 54.2 | 8.5 | 800.2 | 48.8 | 34.3 |
| 2023-12-04 02:00 | - | - | - | - | 42.8 | 31.2 |
| 2023-12-04 01:00 | - | - | - | - | 44.0 | 32.5 |
| 2023-12-04 00:00 | 27.1 | 91.2 | 8.6 | 822.7 | 42.9 | 31.0 |
| 2023-12-03 23:00 | 33.5 | 85.3 | 8.6 | 869.3 | 42.3 | 30.8 |
| 2023-12-03 22:00 | 33.0 | 86.5 | 8.1 | 811.5 | 42.6 | 30.5 |
| 2023-12-03 21:00 | 40.6 | 85.5 | 8.0 | 846.4 | 45.6 | 34.0 |
| 2023-12-03 20:00 | 41.1 | 94.0 | 8.7 | 882.7 | 47.7 | 32.6 |
| 2023-12-03 19:00 | 60.6 | 80.1 | 8.9 | 860.8 | 49.6 | 33.8 |
| 2023-12-03 18:00 | 65.6 | 83.5 | 8.5 | 877.1 | 49.5 | 30.6 |
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。