Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-06 05:00 | 22.8 | 3.0 | 0.0 | 306.2 | 16.4 | 9.2 |
| 2024-05-06 04:00 | 30.7 | 0.5 | 0.7 | 314.9 | 17.8 | 10.9 |
| 2024-05-06 03:00 | 40.5 | 1.6 | 1.0 | 334.4 | 18.6 | 11.9 |
| 2024-05-06 02:00 | 52.3 | 0.2 | 0.3 | 363.0 | 19.3 | 12.9 |
| 2024-05-06 01:00 | - | - | - | - | 19.8 | 13.8 |
| 2024-05-06 00:00 | 56.3 | 0.0 | 1.0 | 458.4 | 18.4 | 12.8 |
| 2024-05-05 23:00 | 53.2 | 0.0 | 1.2 | 420.5 | 15.4 | 9.6 |
| 2024-05-05 22:00 | 60.4 | 0.1 | 1.4 | 425.6 | 17.1 | 11.1 |
| 2024-05-05 21:00 | 76.9 | 0.0 | 1.7 | 461.1 | 19.2 | 13.1 |
| 2024-05-05 20:00 | 112.2 | 0.0 | 6.2 | 506.6 | 24.4 | 18.6 |
| 2024-05-05 19:00 | 137.2 | 0.7 | 8.5 | 477.8 | 24.6 | 17.6 |
| 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 |
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.