Tuen Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-14 13:00 | 40.3 | 135.5 | 5.6 | 656.8 | 46.7 | 16.1 |
| 2024-05-14 12:00 | 25.9 | 139.9 | 5.0 | 643.0 | 42.2 | 20.8 |
| 2024-05-14 11:00 | 38.2 | 108.8 | 5.0 | 669.4 | 42.0 | 21.0 |
| 2024-05-14 10:00 | 41.5 | 87.8 | 4.5 | 714.7 | 34.0 | 22.0 |
| 2024-05-14 09:00 | 33.9 | 89.7 | 4.4 | 713.2 | 43.0 | 19.0 |
| 2024-05-14 08:00 | 44.1 | 78.6 | 4.2 | 713.5 | 37.0 | 18.0 |
| 2024-05-14 07:00 | 27.4 | 94.5 | 4.0 | 656.5 | 33.0 | 16.0 |
| 2024-05-14 06:00 | 9.5 | 112.4 | 3.6 | 668.9 | 26.0 | 13.0 |
| 2024-05-14 05:00 | 7.6 | 113.9 | 3.4 | 644.9 | 30.0 | 11.0 |
| 2024-05-14 04:00 | 7.3 | 115.9 | 3.3 | 606.1 | 31.0 | 13.0 |
| 2024-05-14 03:00 | 10.0 | 114.4 | 3.3 | 619.9 | 34.0 | 19.0 |
| 2024-05-14 02:00 | 9.0 | 115.8 | 3.5 | 623.5 | 30.0 | 11.0 |
| 2024-05-14 01:00 | 12.9 | 110.3 | 3.3 | 646.0 | 19.0 | 12.0 |
| 2024-05-14 00:00 | 10.7 | 107.4 | 3.1 | 677.9 | 17.0 | - |
| 2024-05-13 23:00 | 17.0 | 97.1 | 3.2 | 693.0 | 17.0 | - |
| 2024-05-13 22:00 | 12.1 | 110.3 | 3.1 | 652.5 | 21.0 | 12.0 |
| 2024-05-13 21:00 | 18.0 | 107.6 | 3.2 | 659.5 | 28.0 | 17.0 |
| 2024-05-13 20:00 | 29.4 | 95.4 | 3.3 | 695.7 | 34.0 | 21.0 |
| 2024-05-13 19:00 | 50.6 | 68.1 | 3.4 | 758.6 | 28.0 | 19.0 |
| 2024-05-13 18:00 | 56.5 | 63.1 | 3.7 | 791.9 | 25.0 | 13.0 |
| 2024-05-13 17:00 | 55.6 | 85.7 | 4.8 | 780.4 | 48.0 | 25.0 |
| 2024-05-13 16:00 | 93.7 | 115.0 | 5.6 | 911.6 | 42.0 | 24.0 |
| 2024-05-13 15:00 | 62.6 | 137.7 | 5.6 | 878.6 | 32.0 | 20.0 |
| 2024-05-13 14:00 | 38.9 | 134.3 | 4.2 | 850.1 | 22.0 | 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.
