Southern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 22:00 | 13.3 | 27.5 | 0.5 | 400.3 | 21.0 | 5.4 |
| 2024-04-26 21:00 | 20.4 | 21.6 | 0.5 | 433.4 | 22.8 | 7.1 |
| 2024-04-26 20:00 | 18.0 | 24.2 | 0.5 | 418.1 | 26.2 | 9.6 |
| 2024-04-26 19:00 | 14.8 | 30.6 | 1.0 | 406.9 | 25.8 | 12.8 |
| 2024-04-26 18:00 | 31.6 | 16.7 | 1.0 | 460.4 | 20.7 | 9.7 |
| 2024-04-26 17:00 | 24.9 | 25.4 | 0.6 | 464.9 | 20.3 | 8.0 |
| 2024-04-26 16:00 | 23.8 | 29.4 | 1.0 | 463.4 | 14.9 | 7.2 |
| 2024-04-26 15:00 | 29.7 | 26.2 | 1.5 | 460.6 | 17.1 | 8.9 |
| 2024-04-26 14:00 | 32.1 | 21.9 | 1.5 | 427.6 | 34.9 | 13.7 |
| 2024-04-26 13:00 | 53.2 | 19.2 | 0.9 | 509.9 | 30.1 | 10.5 |
| 2024-04-26 12:00 | 56.0 | 39.9 | 0.5 | 600.6 | 16.6 | 7.1 |
| 2024-04-26 11:00 | 51.0 | 20.1 | 0.4 | 485.4 | 16.8 | 9.3 |
| 2024-04-26 10:00 | 27.9 | 15.1 | 0.1 | 415.8 | 18.1 | 7.2 |
| 2024-04-26 09:00 | 14.9 | 23.7 | 0.4 | 377.5 | 17.7 | 1.9 |
| 2024-04-26 08:00 | 17.8 | 21.0 | 0.9 | 360.3 | 17.7 | 4.5 |
| 2024-04-26 07:00 | 25.9 | 17.7 | 1.0 | 379.3 | 18.8 | 6.3 |
| 2024-04-26 06:00 | 12.4 | 37.6 | 0.3 | 417.2 | 20.3 | 6.7 |
| 2024-04-26 05:00 | 10.1 | 44.9 | 0.1 | 437.3 | 18.9 | 6.3 |
| 2024-04-26 04:00 | 6.9 | 50.8 | 0.5 | 427.9 | 17.3 | 5.8 |
| 2024-04-26 03:00 | 6.5 | 51.2 | 0.3 | 430.0 | 18.7 | 6.9 |
| 2024-04-26 02:00 | 6.9 | 52.2 | 0.2 | 434.4 | 20.8 | 6.3 |
| 2024-04-26 01:00 | 10.5 | 32.1 | 0.3 | 450.1 | 21.3 | 6.6 |
| 2024-04-26 00:00 | 10.5 | 21.2 | 0.1 | 435.9 | 15.7 | 6.1 |
| 2024-04-25 23:00 | 14.8 | 14.7 | 0.2 | 463.8 | 15.4 | 9.8 |
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.
