Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-19 23:00 | 4.1 | 50.3 | 0.4 | 405.9 | 20.0 | 16.8 |
| 2024-04-19 22:00 | 6.0 | 50.3 | 1.1 | 423.8 | 14.2 | 10.6 |
| 2024-04-19 21:00 | 4.5 | 51.2 | 1.0 | 404.4 | 12.8 | 9.1 |
| 2024-04-19 20:00 | 5.4 | 55.1 | 1.2 | 431.9 | 14.5 | 10.4 |
| 2024-04-19 19:00 | 4.5 | 55.1 | 0.9 | 420.8 | 10.5 | 6.5 |
| 2024-04-19 18:00 | 7.0 | 53.0 | 1.1 | 416.4 | 12.7 | 8.1 |
| 2024-04-19 17:00 | 8.0 | 56.9 | 1.5 | 409.1 | 15.7 | 10.8 |
| 2024-04-19 16:00 | 7.4 | 60.3 | 1.8 | 399.0 | 10.3 | 6.1 |
| 2024-04-19 15:00 | 15.1 | 50.4 | 1.1 | 410.2 | 11.2 | 7.4 |
| 2024-04-19 14:00 | 8.6 | 54.1 | 1.3 | 429.0 | - | - |
| 2024-04-19 13:00 | 6.9 | 55.1 | 0.9 | 392.2 | - | - |
| 2024-04-19 12:00 | 5.3 | 53.0 | 1.0 | 429.4 | - | - |
| 2024-04-19 11:00 | 7.7 | 51.5 | 0.9 | 401.7 | 11.1 | 9.3 |
| 2024-04-19 10:00 | 6.2 | 50.9 | 1.0 | 394.9 | 13.6 | 11.6 |
| 2024-04-19 09:00 | 4.4 | 52.2 | 1.1 | 398.2 | 13.2 | 11.6 |
| 2024-04-19 08:00 | 6.0 | 48.6 | 1.6 | 409.6 | 10.8 | 9.6 |
| 2024-04-19 07:00 | 2.8 | 45.5 | 0.7 | 373.8 | 12.9 | 11.6 |
| 2024-04-19 06:00 | 3.4 | 47.7 | 0.9 | 409.5 | 12.0 | 10.9 |
| 2024-04-19 05:00 | 2.8 | 47.1 | 1.0 | 373.2 | 10.4 | 9.1 |
| 2024-04-19 04:00 | 2.8 | 45.9 | 0.9 | 402.4 | 10.7 | 9.0 |
| 2024-04-19 03:00 | 3.3 | 45.8 | 1.3 | 394.0 | 11.6 | 9.9 |
| 2024-04-19 02:00 | 4.8 | 43.5 | 0.8 | 413.1 | 9.6 | 8.3 |
| 2024-04-19 01:00 | 5.2 | 43.6 | 1.3 | 415.6 | 9.4 | 7.8 |
| 2024-04-19 00:00 | 6.3 | 45.5 | 0.9 | 429.8 | 8.8 | 7.5 |
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.
