Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-06 10:00 | 46.3 | 44.2 | 0.6 | - | 20.1 | 15.0 |
| 2024-05-06 09:00 | 51.2 | 41.1 | 0.5 | - | 24.1 | 18.2 |
| 2024-05-06 08:00 | 49.0 | 35.4 | 0.3 | - | 22.0 | 14.9 |
| 2024-05-06 07:00 | 43.0 | 36.1 | 0.5 | - | 15.8 | 9.5 |
| 2024-05-06 06:00 | 30.5 | 30.0 | 0.5 | - | 13.5 | 8.2 |
| 2024-05-06 05:00 | 21.5 | 41.0 | 0.5 | - | 12.6 | 8.0 |
| 2024-05-06 04:00 | 22.1 | 49.8 | 0.7 | - | 13.9 | 9.2 |
| 2024-05-06 03:00 | 30.5 | 57.3 | 0.9 | - | 19.3 | 14.7 |
| 2024-05-06 02:00 | 29.1 | 77.5 | 1.4 | - | 16.2 | 12.2 |
| 2024-05-06 01:00 | 34.5 | 87.6 | 1.8 | - | 13.1 | 9.9 |
| 2024-05-06 00:00 | 43.7 | 84.3 | 1.5 | - | 10.5 | 7.8 |
| 2024-05-05 23:00 | 38.5 | 89.5 | 1.6 | - | 9.0 | 6.6 |
| 2024-05-05 22:00 | 41.1 | 92.2 | 1.7 | - | 9.1 | 6.7 |
| 2024-05-05 21:00 | 47.1 | 83.6 | 1.4 | - | 8.8 | 6.1 |
| 2024-05-05 20:00 | 43.5 | 88.1 | 1.4 | - | 7.4 | 4.9 |
| 2024-05-05 19:00 | 43.1 | 92.2 | 1.3 | - | 8.3 | 6.2 |
| 2024-05-05 18:00 | 35.6 | 101.4 | 1.2 | - | 7.4 | 5.0 |
| 2024-05-05 17:00 | 32.9 | 101.9 | 1.2 | - | 7.8 | 4.2 |
| 2024-05-05 16:00 | 25.4 | 107.2 | 1.2 | - | 11.8 | 7.5 |
| 2024-05-05 15:00 | 27.7 | 109.5 | 1.5 | - | 11.3 | 7.2 |
| 2024-05-05 14:00 | 28.6 | 105.6 | 1.5 | - | 11.7 | 7.5 |
| 2024-05-05 13:00 | 25.3 | 103.9 | 1.1 | - | 8.8 | 6.2 |
| 2024-05-05 12:00 | 32.8 | 96.7 | 1.0 | - | 9.4 | 6.8 |
| 2024-05-05 11:00 | 26.7 | 96.7 | 1.1 | - | 9.2 | 5.8 |
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.