Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-06-05 11:00 | 7.1 | 41.8 | 3.2 | 441.8 | 13.3 | 7.6 |
| 2023-06-05 10:00 | 7.6 | 37.2 | 3.0 | 437.2 | 11.6 | 6.5 |
| 2023-06-05 09:00 | 8.2 | 32.4 | 3.3 | 410.8 | 15.3 | 10.4 |
| 2023-06-05 08:00 | 12.2 | 27.4 | 3.0 | 467.3 | 14.2 | 9.9 |
| 2023-06-05 07:00 | 8.0 | 37.2 | 3.4 | 458.9 | 8.9 | 7.4 |
| 2023-06-05 06:00 | 3.2 | 40.3 | 2.8 | 383.9 | 8.8 | 5.0 |
| 2023-06-05 05:00 | 4.7 | 34.9 | 3.1 | 419.6 | 14.6 | 9.1 |
| 2023-06-05 04:00 | 8.2 | 33.9 | 2.6 | 466.6 | 14.1 | 9.1 |
| 2023-06-05 03:00 | 10.7 | 32.6 | 3.7 | 468.0 | 13.8 | 9.9 |
| 2023-06-05 02:00 | 12.6 | 30.6 | 2.8 | 448.4 | 13.3 | 9.2 |
| 2023-06-05 01:00 | - | - | - | - | 12.4 | 8.9 |
| 2023-06-05 00:00 | 3.2 | 39.1 | 3.1 | 432.0 | 10.9 | 6.6 |
| 2023-06-04 23:00 | 4.2 | 40.2 | 2.3 | 474.6 | 9.4 | 5.2 |
| 2023-06-04 22:00 | 4.9 | 39.2 | 3.1 | 437.5 | 9.0 | 5.8 |
| 2023-06-04 21:00 | 9.1 | 37.5 | 2.8 | 367.5 | 11.0 | 8.2 |
| 2023-06-04 20:00 | 10.2 | 39.4 | 3.2 | 431.9 | 9.3 | 6.6 |
| 2023-06-04 19:00 | 10.1 | 41.0 | 3.4 | 464.0 | 7.9 | 4.8 |
| 2023-06-04 18:00 | 10.3 | 40.6 | 3.1 | 426.3 | 8.9 | 5.7 |
| 2023-06-04 17:00 | 8.6 | 42.5 | 3.7 | 453.6 | 10.3 | 6.8 |
| 2023-06-04 16:00 | 9.1 | 48.3 | 3.4 | 472.9 | 9.8 | 6.1 |
| 2023-06-04 15:00 | 8.8 | 45.2 | 3.1 | 406.5 | 11.9 | 8.0 |
| 2023-06-04 14:00 | 8.5 | 49.7 | 3.4 | 483.7 | 10.9 | 7.1 |
| 2023-06-04 13:00 | 8.9 | 50.2 | 2.9 | 426.8 | 10.6 | 7.5 |
| 2023-06-04 12:00 | 10.3 | 49.2 | 2.9 | 416.7 | 8.0 | 5.3 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
