Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-24 14:00 | 57.4 | 39.8 | 0.8 | - | 21.5 | 15.6 |
| 2024-04-24 13:00 | 59.8 | 31.4 | 1.1 | - | 23.2 | 16.8 |
| 2024-04-24 12:00 | 56.8 | 31.0 | 1.0 | - | 28.1 | 20.8 |
| 2024-04-24 11:00 | 70.0 | 20.0 | 1.4 | - | 29.5 | 23.2 |
| 2024-04-24 10:00 | 71.0 | 19.6 | 1.2 | - | 22.1 | 17.6 |
| 2024-04-24 09:00 | 68.7 | 31.8 | 1.2 | - | 12.3 | 8.7 |
| 2024-04-24 08:00 | 54.9 | 42.4 | 1.2 | - | 11.6 | 8.0 |
| 2024-04-24 07:00 | 52.0 | 31.0 | 2.7 | - | 11.0 | 6.7 |
| 2024-04-24 06:00 | 22.6 | 51.4 | 1.0 | - | 7.8 | 4.0 |
| 2024-04-24 05:00 | 20.3 | 57.6 | 0.6 | - | 11.0 | 7.4 |
| 2024-04-24 04:00 | 17.0 | 63.2 | 1.1 | - | 9.3 | 5.5 |
| 2024-04-24 03:00 | 20.3 | 63.6 | 0.9 | - | 8.5 | 5.0 |
| 2024-04-24 02:00 | 19.7 | 65.3 | 0.8 | - | 11.1 | 7.4 |
| 2024-04-24 01:00 | 29.5 | 56.6 | 0.9 | - | 13.5 | 9.6 |
| 2024-04-24 00:00 | 28.8 | 59.8 | 0.9 | - | 14.9 | 10.5 |
| 2024-04-23 23:00 | 27.0 | 60.2 | 1.1 | - | 13.8 | 9.1 |
| 2024-04-23 22:00 | 46.7 | 49.2 | 1.0 | - | 15.6 | 10.1 |
| 2024-04-23 21:00 | 43.9 | 56.4 | 0.9 | - | 18.1 | 11.9 |
| 2024-04-23 20:00 | 53.5 | 52.2 | 0.8 | - | 15.0 | 9.8 |
| 2024-04-23 19:00 | 58.9 | 51.7 | 0.8 | - | 16.4 | 11.2 |
| 2024-04-23 18:00 | 55.6 | 55.1 | 0.7 | - | 20.7 | 13.7 |
| 2024-04-23 17:00 | 48.7 | 66.4 | 0.8 | - | 18.9 | 12.2 |
| 2024-04-23 16:00 | 27.7 | 90.6 | 0.7 | - | 10.1 | 6.8 |
| 2024-04-23 15:00 | 35.4 | 74.9 | 0.5 | - | 7.4 | 5.4 |
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.