元朗
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-20 18:00 | 93.3 | 59.5 | 5.4 | 886.6 | 40.4 | 25.5 |
| 2022-01-20 17:00 | 78.7 | 65.5 | 5.5 | 829.0 | 48.0 | 30.8 |
| 2022-01-20 16:00 | 81.8 | 75.4 | 5.8 | 852.1 | 43.8 | 29.1 |
| 2022-01-20 15:00 | 57.8 | 86.9 | 5.1 | 765.7 | 22.7 | 16.1 |
| 2022-01-20 14:00 | 29.7 | 97.7 | 4.6 | 667.3 | 17.1 | 12.3 |
| 2022-01-20 13:00 | 24.1 | 95.7 | 5.0 | 674.1 | 25.7 | 17.3 |
| 2022-01-20 12:00 | 39.0 | 61.2 | 5.2 | 799.4 | 34.9 | 22.5 |
| 2022-01-20 11:00 | 42.5 | 36.7 | 5.2 | 872.3 | 32.1 | 19.7 |
| 2022-01-20 10:00 | 42.6 | 25.5 | 5.1 | 881.6 | 27.0 | 17.2 |
| 2022-01-20 09:00 | 48.0 | 15.6 | 4.9 | 900.1 | 30.7 | 22.5 |
| 2022-01-20 08:00 | 60.1 | 3.9 | 5.5 | 1,002.8 | 24.8 | 18.7 |
| 2022-01-20 07:00 | 55.2 | 1.9 | 5.1 | 1,019.5 | 19.9 | 14.3 |
| 2022-01-20 06:00 | 47.1 | 10.1 | 3.5 | 909.3 | 20.2 | 15.5 |
| 2022-01-20 05:00 | 42.8 | 13.0 | 3.1 | 867.8 | 23.5 | 18.6 |
| 2022-01-20 04:00 | 43.2 | 8.7 | 3.5 | 885.7 | 20.9 | 15.6 |
| 2022-01-20 03:00 | 50.0 | 8.9 | 5.5 | 900.9 | 20.6 | 15.3 |
| 2022-01-20 02:00 | 42.1 | 24.0 | 3.0 | 870.9 | 20.1 | 14.4 |
| 2022-01-20 01:00 | 44.4 | 32.4 | 3.1 | 826.4 | 18.1 | 11.8 |
| 2022-01-20 00:00 | 46.3 | 36.3 | 3.2 | 838.3 | 27.1 | 16.8 |
| 2022-01-19 23:00 | 76.8 | 16.0 | 4.1 | 1,050.7 | 43.1 | 29.0 |
| 2022-01-19 22:00 | 87.6 | 16.0 | 3.8 | 1,102.5 | 34.6 | 20.5 |
| 2022-01-19 21:00 | 66.5 | 45.1 | 3.0 | 946.8 | 35.5 | 21.2 |
| 2022-01-19 20:00 | 68.3 | 60.1 | 3.0 | 960.3 | 34.1 | 20.3 |
| 2022-01-19 19:00 | 75.0 | 70.1 | 3.0 | 941.3 | 40.5 | 22.1 |
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。
