Tuen Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-06 18:00 | 51.0 | 48.3 | 5.4 | 649.0 | 26.0 | 18.9 |
| 2024-05-06 17:00 | 28.7 | 76.0 | 5.0 | 589.9 | 30.8 | 14.2 |
| 2024-05-06 16:00 | 28.4 | 71.2 | 4.3 | 590.0 | 24.2 | 12.1 |
| 2024-05-06 15:00 | 38.6 | 46.1 | 4.8 | 643.4 | 21.1 | 16.8 |
| 2024-05-06 14:00 | 24.4 | 60.0 | 4.2 | 613.1 | 25.8 | 17.0 |
| 2024-05-06 13:00 | 36.6 | 43.7 | 4.8 | 682.6 | 21.2 | 12.2 |
| 2024-05-06 12:00 | 28.6 | 49.9 | 4.4 | 653.9 | 26.8 | 16.8 |
| 2024-05-06 11:00 | 47.4 | 32.0 | 5.2 | 722.3 | 24.1 | 18.0 |
| 2024-05-06 10:00 | 38.0 | 37.7 | 4.4 | 684.0 | 23.0 | 14.1 |
| 2024-05-06 09:00 | 59.5 | 12.2 | 5.1 | 920.7 | 29.8 | 17.9 |
| 2024-05-06 08:00 | 54.1 | 6.4 | 5.6 | 930.7 | 24.2 | 14.1 |
| 2024-05-06 07:00 | 45.9 | 5.1 | 4.7 | 1,034.5 | 23.0 | 11.1 |
| 2024-05-06 06:00 | 45.3 | 3.4 | 4.3 | 1,016.0 | 17.2 | 13.9 |
| 2024-05-06 05:00 | 49.1 | 3.0 | 4.4 | 863.4 | 22.8 | 16.9 |
| 2024-05-06 04:00 | 65.8 | 3.0 | 5.2 | 868.0 | 23.0 | 10.2 |
| 2024-05-06 03:00 | 68.1 | 3.0 | 5.4 | 1,004.6 | 21.1 | 16.8 |
| 2024-05-06 02:00 | 78.7 | 4.5 | 5.7 | 849.7 | 22.0 | 15.1 |
| 2024-05-06 01:00 | 85.3 | 3.5 | 6.4 | 901.5 | 25.9 | 18.9 |
| 2024-05-06 00:00 | 90.8 | 3.0 | 6.9 | 987.5 | 24.1 | 17.1 |
| 2024-05-05 23:00 | 98.1 | 5.2 | 6.4 | 819.9 | 15.3 | 14.1 |
| 2024-05-05 22:00 | 82.3 | 23.0 | 5.2 | 773.6 | 17.9 | 9.2 |
| 2024-05-05 21:00 | 78.5 | 27.9 | 4.8 | 767.0 | 19.0 | 12.9 |
| 2024-05-05 20:00 | 58.1 | 52.4 | 4.1 | 714.0 | 27.7 | 14.0 |
| 2024-05-05 19:00 | 88.0 | 41.7 | 5.4 | 745.2 | 26.1 | 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.