Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 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 |
| 2024-04-25 18:00 | 16.1 | 27.5 | 0.5 | 382.4 | 11.5 | 2.6 |
| 2024-04-25 17:00 | 15.9 | 30.8 | 0.3 | 418.9 | 13.4 | 1.1 |
| 2024-04-25 16:00 | 16.4 | 40.6 | 1.1 | 403.4 | 6.0 | 1.8 |
| 2024-04-25 15:00 | 23.1 | 59.6 | 0.9 | 432.0 | 11.2 | 6.9 |
| 2024-04-25 14:00 | 21.0 | 87.3 | 0.3 | 438.8 | 12.7 | 9.2 |
| 2024-04-25 13:00 | 11.8 | 41.0 | 0.8 | 438.6 | 10.9 | 8.8 |
| 2024-04-25 12:00 | 12.1 | 31.8 | 0.8 | 419.4 | 12.6 | 9.9 |
| 2024-04-25 11:00 | 11.0 | 34.3 | 1.1 | 408.4 | 14.4 | 12.3 |
| 2024-04-25 10:00 | 10.2 | 36.6 | 0.3 | 446.5 | 6.3 | 4.2 |
| 2024-04-25 09:00 | 10.2 | 40.7 | 0.4 | 421.3 | 10.7 | 8.1 |
| 2024-04-25 08:00 | 9.0 | 43.9 | 1.0 | 416.6 | 12.1 | 8.7 |
| 2024-04-25 07:00 | 4.7 | 50.5 | 0.3 | 428.4 | 13.3 | 9.2 |
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.
