Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-15 15:00 | 30.9 | 163.3 | 2.7 | - | 31.0 | 13.4 |
| 2024-05-15 14:00 | 29.8 | 162.5 | 2.5 | - | 28.0 | 13.5 |
| 2024-05-15 13:00 | 31.8 | 157.8 | 2.6 | - | 29.1 | 13.3 |
| 2024-05-15 12:00 | 28.8 | 149.1 | 2.7 | - | 28.1 | 14.2 |
| 2024-05-15 11:00 | 26.2 | 148.3 | 2.7 | - | 26.1 | 12.7 |
| 2024-05-15 10:00 | 28.1 | 136.5 | 2.3 | - | 25.0 | 11.6 |
| 2024-05-15 09:00 | 29.7 | 120.0 | 2.5 | - | 21.8 | 10.2 |
| 2024-05-15 08:00 | 26.9 | 109.9 | 2.0 | - | 19.3 | 7.3 |
| 2024-05-15 07:00 | 25.0 | 112.0 | 1.7 | - | 21.8 | 8.8 |
| 2024-05-15 06:00 | 16.9 | 122.4 | 2.0 | - | 21.2 | 8.7 |
| 2024-05-15 05:00 | 14.6 | 126.3 | 1.6 | - | 20.4 | 8.0 |
| 2024-05-15 04:00 | 12.9 | 138.7 | 1.7 | - | 21.7 | 9.2 |
| 2024-05-15 03:00 | 13.5 | 138.2 | 1.5 | - | 21.1 | 9.2 |
| 2024-05-15 02:00 | 16.4 | 139.5 | 1.7 | - | 21.6 | 9.3 |
| 2024-05-15 01:00 | 20.4 | 130.1 | 1.6 | - | 22.7 | 10.7 |
| 2024-05-15 00:00 | 24.3 | 128.4 | 2.1 | - | 22.4 | 11.2 |
| 2024-05-14 23:00 | 27.0 | 125.2 | 1.7 | - | 20.6 | 8.9 |
| 2024-05-14 22:00 | 30.9 | 124.1 | 1.8 | - | 21.6 | 10.2 |
| 2024-05-14 21:00 | 37.6 | 126.0 | 1.8 | - | 20.7 | 9.9 |
| 2024-05-14 20:00 | 47.8 | 114.3 | 1.7 | - | 18.2 | 8.4 |
| 2024-05-14 19:00 | 48.2 | 109.7 | 1.4 | - | 17.6 | 8.2 |
| 2024-05-14 18:00 | 46.4 | 108.9 | 1.2 | - | 18.8 | 7.9 |
| 2024-05-14 17:00 | 43.8 | 115.1 | 1.2 | - | 22.1 | 11.0 |
| 2024-05-14 16:00 | 40.0 | 118.1 | 1.3 | - | 20.9 | 8.6 |
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.
