Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-05 18:00 | 93.8 | 57.0 | 5.8 | 448.9 | 28.5 | 20.0 |
| 2024-05-05 17:00 | 117.3 | 54.3 | 6.4 | 504.7 | 30.2 | 21.6 |
| 2024-05-05 16:00 | 83.8 | 80.4 | 4.8 | 471.8 | 30.2 | 22.4 |
| 2024-05-05 15:00 | 65.2 | 83.5 | 4.0 | 449.4 | 26.8 | 20.1 |
| 2024-05-05 14:00 | 72.2 | 63.7 | 5.1 | 413.5 | 17.6 | 12.9 |
| 2024-05-05 13:00 | 66.3 | 55.4 | 3.7 | 451.0 | 15.9 | 12.1 |
| 2024-05-05 12:00 | 56.5 | 47.6 | 2.9 | 402.7 | 12.5 | 10.7 |
| 2024-05-05 11:00 | 29.2 | 61.1 | 1.0 | 331.8 | 8.2 | 7.1 |
| 2024-05-05 10:00 | 16.1 | 65.7 | 0.5 | 304.9 | 7.3 | 6.3 |
| 2024-05-05 09:00 | 22.9 | 49.9 | 0.4 | 311.3 | 14.4 | 14.0 |
| 2024-05-05 08:00 | 59.1 | 5.6 | 0.8 | 483.2 | 18.5 | 17.0 |
| 2024-05-05 07:00 | 59.9 | 2.1 | 0.5 | 435.9 | 21.5 | 17.9 |
| 2024-05-05 06:00 | 70.9 | 0.0 | 0.4 | 493.4 | 15.2 | 11.1 |
| 2024-05-05 05:00 | 66.3 | 0.0 | 0.4 | 477.1 | 14.1 | 10.1 |
| 2024-05-05 04:00 | 69.9 | 0.2 | 0.2 | 456.2 | 12.4 | 8.6 |
| 2024-05-05 03:00 | 70.2 | 0.0 | 0.4 | 484.0 | 13.4 | 9.6 |
| 2024-05-05 02:00 | 76.7 | 0.0 | 0.7 | 468.2 | 12.5 | 8.9 |
| 2024-05-05 01:00 | 65.8 | 7.7 | 0.1 | 427.5 | 10.0 | 7.1 |
| 2024-05-05 00:00 | 50.6 | 17.7 | 0.0 | 384.5 | 8.5 | 5.8 |
| 2024-05-04 23:00 | 41.4 | 28.3 | 0.0 | 340.1 | 12.1 | 10.3 |
| 2024-05-04 22:00 | 32.8 | 52.8 | 0.0 | 325.7 | 8.2 | - |
| 2024-05-04 21:00 | 26.2 | 72.3 | 0.0 | 338.8 | 2.5 | - |
| 2024-05-04 20:00 | 37.2 | 66.8 | 0.0 | 311.1 | 6.0 | - |
| 2024-05-04 19:00 | 35.8 | 70.7 | 0.0 | 322.3 | 5.9 | - |
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.