Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-16 22:00 | 11.9 | 184.8 | 1.3 | 416.1 | 38.6 | 20.4 |
| 2024-05-16 21:00 | 12.3 | 193.3 | 1.8 | 417.5 | 41.0 | 21.5 |
| 2024-05-16 20:00 | 15.1 | 191.4 | 1.6 | 429.8 | 38.3 | 19.8 |
| 2024-05-16 19:00 | 17.7 | 187.6 | 1.9 | 393.9 | 38.0 | 18.9 |
| 2024-05-16 18:00 | 19.1 | 197.6 | 1.9 | 424.6 | 45.3 | 22.4 |
| 2024-05-16 17:00 | 24.3 | 197.5 | 2.2 | 459.2 | 48.1 | 25.2 |
| 2024-05-16 16:00 | 20.7 | 201.3 | 2.2 | 442.5 | 42.0 | 20.8 |
| 2024-05-16 15:00 | 17.9 | 202.0 | 2.3 | 415.3 | 38.9 | 19.7 |
| 2024-05-16 14:00 | 18.9 | 202.0 | 2.6 | 425.7 | 34.8 | 17.8 |
| 2024-05-16 13:00 | 19.2 | 192.7 | 2.5 | 411.2 | 32.0 | 16.7 |
| 2024-05-16 12:00 | 18.7 | 184.0 | 2.8 | 407.8 | 33.2 | 17.9 |
| 2024-05-16 11:00 | 23.6 | 159.4 | 2.9 | 364.4 | 23.2 | 11.9 |
| 2024-05-16 10:00 | 24.3 | 137.1 | 2.3 | 360.4 | 17.6 | 9.5 |
| 2024-05-16 09:00 | 25.6 | 125.0 | 1.8 | 336.2 | 17.6 | 10.4 |
| 2024-05-16 08:00 | 30.0 | 121.7 | 2.5 | 355.4 | 16.8 | 10.4 |
| 2024-05-16 07:00 | 20.4 | 139.0 | 2.6 | 355.0 | 14.9 | 9.7 |
| 2024-05-16 06:00 | 13.3 | 148.4 | 2.5 | 336.3 | 18.8 | 13.9 |
| 2024-05-16 05:00 | 11.1 | 150.9 | 2.2 | 332.4 | 19.1 | 13.4 |
| 2024-05-16 04:00 | 8.8 | 162.9 | 2.0 | 362.6 | 20.9 | 14.6 |
| 2024-05-16 03:00 | 11.8 | 163.4 | 1.9 | 346.0 | 21.0 | 14.1 |
| 2024-05-16 02:00 | 26.0 | 132.9 | 1.6 | 400.0 | 19.8 | 14.0 |
| 2024-05-16 01:00 | - | - | - | - | 19.3 | 13.5 |
| 2024-05-16 00:00 | 47.4 | 97.5 | 1.8 | 461.4 | 18.5 | 12.4 |
| 2024-05-15 23:00 | 65.6 | 67.0 | 1.5 | 530.1 | 19.3 | 13.0 |
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.
