Tap Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-05 01:00 | - | - | - | - | 9.6 | 5.9 |
| 2024-05-05 00:00 | 3.9 | 63.7 | 1.1 | 343.1 | 22.6 | 17.2 |
| 2024-05-04 23:00 | 4.8 | 64.0 | 1.2 | 341.6 | 21.2 | 17.0 |
| 2024-05-04 22:00 | 6.6 | 80.0 | 1.2 | 345.6 | 3.8 | 0.3 |
| 2024-05-04 21:00 | 8.4 | 93.0 | 1.2 | 346.8 | 3.8 | - |
| 2024-05-04 20:00 | 5.7 | 102.3 | 1.2 | 338.7 | 9.7 | - |
| 2024-05-04 19:00 | 2.3 | 97.4 | 1.4 | 338.8 | 9.5 | 1.4 |
| 2024-05-04 18:00 | 3.0 | 83.1 | 1.3 | 377.0 | 14.0 | 3.4 |
| 2024-05-04 17:00 | 3.0 | 97.7 | 1.4 | 379.0 | 22.0 | 10.9 |
| 2024-05-04 16:00 | 3.1 | 96.7 | 1.2 | 363.3 | 20.6 | 12.4 |
| 2024-05-04 15:00 | 3.3 | 106.1 | 1.2 | 371.9 | 13.3 | - |
| 2024-05-04 14:00 | 3.3 | 109.2 | 1.3 | 365.1 | 18.4 | - |
| 2024-05-04 13:00 | 3.8 | 105.6 | 1.2 | 357.0 | 23.5 | 6.8 |
| 2024-05-04 12:00 | 3.8 | 106.3 | 1.1 | 369.6 | 21.8 | 12.8 |
| 2024-05-04 11:00 | 3.0 | 104.8 | 1.4 | 360.1 | 28.9 | 15.1 |
| 2024-05-04 10:00 | 3.8 | 104.0 | 1.3 | 354.1 | 33.3 | 12.7 |
| 2024-05-04 09:00 | 2.7 | 104.6 | 1.2 | 365.7 | 33.5 | 11.8 |
| 2024-05-04 08:00 | 2.2 | 103.8 | 1.2 | 356.5 | 26.0 | 11.3 |
| 2024-05-04 07:00 | 2.1 | 102.8 | 1.1 | 366.2 | 22.9 | 13.9 |
| 2024-05-04 06:00 | 1.6 | 114.6 | 1.2 | 395.9 | 48.6 | 36.7 |
| 2024-05-04 05:00 | 2.4 | 119.4 | 1.4 | 405.4 | 54.1 | 37.9 |
| 2024-05-04 04:00 | 1.9 | 122.8 | 1.2 | 392.7 | 37.1 | 18.5 |
| 2024-05-04 03:00 | 1.3 | 133.6 | 1.5 | 393.7 | 14.7 | 5.0 |
| 2024-05-04 02:00 | 2.3 | 139.4 | 1.4 | 405.5 | 14.2 | 1.9 |
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.