Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 18:00 | 11.1 | 29.3 | 1.0 | 450.5 | 21.0 | 9.5 |
| 2024-04-26 17:00 | 15.0 | 27.0 | 0.4 | 447.4 | 17.0 | 7.2 |
| 2024-04-26 16:00 | 13.5 | 30.3 | 1.2 | 437.3 | 16.3 | 9.9 |
| 2024-04-26 15:00 | 14.2 | 26.7 | 0.8 | 441.0 | 15.5 | 9.4 |
| 2024-04-26 14:00 | 24.1 | 24.4 | 1.6 | 433.4 | 14.6 | 9.2 |
| 2024-04-26 13:00 | 52.8 | 8.5 | 1.2 | 521.8 | 13.3 | 9.2 |
| 2024-04-26 12:00 | 83.3 | 7.4 | 1.0 | 571.7 | 9.1 | 4.3 |
| 2024-04-26 11:00 | 60.5 | 29.6 | 1.4 | 552.4 | 11.1 | 2.5 |
| 2024-04-26 10:00 | 30.8 | 29.1 | 0.4 | 478.6 | - | - |
| 2024-04-26 09:00 | 15.2 | 21.2 | 0.5 | 434.0 | 5.8 | 1.4 |
| 2024-04-26 08:00 | 14.7 | 22.9 | 1.4 | 411.7 | 13.5 | 10.1 |
| 2024-04-26 07:00 | 6.4 | 28.4 | 0.5 | 379.0 | 9.4 | 5.9 |
| 2024-04-26 06:00 | 8.7 | 28.3 | 0.9 | 401.7 | 11.5 | 8.1 |
| 2024-04-26 05:00 | 8.2 | 29.5 | 1.0 | 410.5 | 12.3 | 9.8 |
| 2024-04-26 04:00 | 4.4 | 34.2 | 0.3 | 383.3 | 10.8 | 6.4 |
| 2024-04-26 03:00 | 10.0 | 36.6 | 0.4 | 387.1 | 12.6 | 9.0 |
| 2024-04-26 02:00 | 12.8 | 35.2 | 1.3 | 389.1 | 8.5 | 4.8 |
| 2024-04-26 01:00 | - | - | - | - | 8.6 | 5.1 |
| 2024-04-26 00:00 | 15.1 | 22.5 | 0.4 | 383.3 | 10.3 | 7.2 |
| 2024-04-25 23:00 | 10.0 | 28.5 | 1.1 | 408.3 | 5.6 | 3.0 |
| 2024-04-25 22:00 | 6.8 | 30.0 | 0.4 | 397.3 | 8.1 | 5.7 |
| 2024-04-25 21:00 | 13.4 | 26.1 | 0.7 | 413.9 | 6.6 | 3.9 |
| 2024-04-25 20:00 | 9.9 | 31.5 | 1.0 | 421.2 | 8.4 | 7.1 |
| 2024-04-25 19:00 | 12.3 | 29.5 | 0.8 | 429.9 | 9.9 | 6.8 |
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.