Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-25 02:00 | 9.2 | 55.0 | 0.1 | 429.8 | 12.9 | 7.9 |
| 2024-04-25 01:00 | 7.7 | 58.1 | 1.0 | 459.9 | 16.3 | 10.6 |
| 2024-04-25 00:00 | 24.4 | 47.1 | 0.9 | 514.3 | 18.4 | 13.1 |
| 2024-04-24 23:00 | 14.7 | 57.1 | 0.4 | 486.9 | 17.3 | 10.5 |
| 2024-04-24 22:00 | 27.5 | 43.7 | 1.2 | 512.4 | 21.6 | 13.9 |
| 2024-04-24 21:00 | 57.4 | 6.4 | 1.4 | 650.6 | 26.0 | 18.0 |
| 2024-04-24 20:00 | 61.3 | 0.0 | 1.2 | 665.8 | 30.1 | 22.5 |
| 2024-04-24 19:00 | 75.2 | 0.0 | 2.6 | 656.0 | 28.1 | 19.2 |
| 2024-04-24 18:00 | 70.5 | 0.8 | 2.3 | 620.7 | 26.9 | 18.6 |
| 2024-04-24 17:00 | 75.9 | 4.1 | 2.1 | 646.9 | 25.4 | 18.2 |
| 2024-04-24 16:00 | 50.0 | 28.9 | 1.4 | 617.8 | 23.1 | 17.1 |
| 2024-04-24 15:00 | 81.7 | 17.9 | 5.4 | 1,805.2 | 24.2 | 18.5 |
| 2024-04-24 14:00 | 104.9 | 10.5 | 8.4 | 746.7 | 20.9 | 17.3 |
| 2024-04-24 13:00 | 106.4 | 8.6 | 7.8 | 721.4 | 20.0 | 16.3 |
| 2024-04-24 12:00 | 101.4 | 5.1 | 8.4 | 720.5 | 20.9 | 16.7 |
| 2024-04-24 11:00 | 85.7 | 4.8 | 6.6 | 716.2 | 20.0 | 14.6 |
| 2024-04-24 10:00 | 73.5 | 4.0 | 4.1 | 678.7 | 27.7 | 20.6 |
| 2024-04-24 09:00 | 75.8 | 2.8 | 3.9 | 783.3 | 29.1 | 22.4 |
| 2024-04-24 08:00 | 63.4 | 5.6 | 2.2 | 712.3 | 24.9 | 19.0 |
| 2024-04-24 07:00 | 45.5 | 20.2 | 0.7 | 622.9 | 18.1 | 12.2 |
| 2024-04-24 06:00 | 59.3 | 8.4 | 1.3 | 668.0 | 18.3 | 12.1 |
| 2024-04-24 05:00 | 53.4 | 6.1 | 1.3 | 575.1 | 13.4 | 8.3 |
| 2024-04-24 04:00 | 60.2 | 1.3 | 1.0 | 560.1 | 11.0 | 6.9 |
| 2024-04-24 03:00 | 70.7 | 9.3 | 1.1 | 530.7 | 12.3 | 9.4 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) Concentration shown is in microgram per cubic metre (µg/m3).
(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
