Tap Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-28 12:00 | 5.3 | 122.7 | 1.3 | 327.7 | 21.8 | 7.7 |
| 2024-04-28 11:00 | 3.7 | 125.4 | 1.5 | 330.8 | 15.2 | 2.9 |
| 2024-04-28 10:00 | 2.6 | 125.4 | 1.4 | 329.5 | 14.7 | 2.1 |
| 2024-04-28 09:00 | 1.5 | 125.6 | 1.3 | 310.8 | 14.3 | 3.0 |
| 2024-04-28 08:00 | 2.0 | 123.9 | 1.1 | 328.1 | 16.8 | 8.4 |
| 2024-04-28 07:00 | 3.4 | 106.3 | 1.1 | 333.4 | 17.6 | 8.2 |
| 2024-04-28 06:00 | 2.5 | 104.4 | 1.0 | 337.6 | 15.0 | 3.2 |
| 2024-04-28 05:00 | 4.5 | 106.0 | 1.1 | 321.6 | 38.9 | 26.7 |
| 2024-04-28 04:00 | 2.0 | 112.6 | 1.0 | 329.2 | 40.5 | 26.9 |
| 2024-04-28 03:00 | 1.8 | 106.8 | 1.0 | 318.8 | 18.1 | 1.1 |
| 2024-04-28 02:00 | 2.7 | 107.3 | 0.9 | 321.3 | 6.1 | - |
| 2024-04-28 01:00 | 3.2 | 95.9 | 1.1 | 306.0 | 19.4 | - |
| 2024-04-28 00:00 | 2.1 | 104.7 | 1.0 | 319.2 | 30.4 | 9.5 |
| 2024-04-27 23:00 | 5.7 | 85.0 | 1.2 | 316.5 | 22.4 | 9.1 |
| 2024-04-27 22:00 | 6.7 | 37.7 | 1.0 | 252.4 | 22.5 | 8.1 |
| 2024-04-27 21:00 | 7.3 | 38.2 | 1.3 | 241.9 | 27.2 | 9.7 |
| 2024-04-27 20:00 | 5.0 | 40.6 | 1.1 | 250.2 | 26.2 | 7.2 |
| 2024-04-27 19:00 | 4.3 | 40.4 | 1.3 | 256.2 | 28.3 | 11.7 |
| 2024-04-27 18:00 | 3.4 | 44.2 | 1.3 | 266.3 | 22.8 | 9.0 |
| 2024-04-27 17:00 | 3.0 | 48.5 | 1.2 | 262.9 | 17.8 | 3.8 |
| 2024-04-27 16:00 | 9.1 | 54.1 | 1.4 | 293.5 | - | - |
| 2024-04-27 15:00 | 12.3 | 56.5 | 1.7 | 335.9 | - | - |
| 2024-04-27 14:00 | 9.2 | 61.1 | 1.6 | 360.3 | - | - |
| 2024-04-27 13:00 | 13.9 | 50.4 | 1.4 | 342.3 | - | - |
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.
