Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-19 10:00 | 36.4 | 38.5 | 0.8 | - | 16.5 | 10.9 |
| 2024-04-19 09:00 | 32.7 | 37.7 | 0.8 | - | 14.4 | 9.6 |
| 2024-04-19 08:00 | 29.1 | 37.5 | 1.0 | - | 12.7 | 9.4 |
| 2024-04-19 07:00 | 21.3 | 42.1 | 0.7 | - | 12.9 | 9.7 |
| 2024-04-19 06:00 | 14.9 | 48.9 | 0.8 | - | 13.9 | 10.7 |
| 2024-04-19 05:00 | 9.5 | 54.5 | 0.8 | - | 14.1 | 11.5 |
| 2024-04-19 04:00 | 11.1 | 54.1 | 0.9 | - | 14.6 | 11.6 |
| 2024-04-19 03:00 | 9.5 | 54.1 | 0.9 | - | 13.6 | 10.4 |
| 2024-04-19 02:00 | 14.4 | 45.9 | 0.9 | - | 15.2 | 11.9 |
| 2024-04-19 01:00 | 30.1 | 43.4 | 0.8 | - | 16.4 | 12.6 |
| 2024-04-19 00:00 | 38.1 | 56.4 | 1.2 | - | 12.1 | 8.3 |
| 2024-04-18 23:00 | 46.3 | 63.2 | 1.2 | - | 11.8 | 8.0 |
| 2024-04-18 22:00 | 46.2 | 64.6 | 1.1 | - | 14.0 | 10.3 |
| 2024-04-18 21:00 | 66.6 | 44.9 | 1.1 | - | 14.3 | 9.9 |
| 2024-04-18 20:00 | 71.5 | 50.3 | 1.0 | - | 8.0 | 5.4 |
| 2024-04-18 19:00 | 65.7 | 62.7 | 1.2 | - | 13.1 | 9.0 |
| 2024-04-18 18:00 | 72.1 | 51.7 | 1.1 | - | 16.5 | 10.1 |
| 2024-04-18 17:00 | 81.7 | 40.8 | 0.6 | - | 17.6 | 9.8 |
| 2024-04-18 16:00 | 77.1 | 49.9 | 0.7 | - | 9.7 | 4.1 |
| 2024-04-18 15:00 | 40.7 | 83.5 | 0.7 | - | 22.7 | 14.1 |
| 2024-04-18 14:00 | 30.5 | 72.1 | 0.6 | - | 17.5 | 10.3 |
| 2024-04-18 13:00 | 26.4 | 49.7 | 0.6 | - | 18.9 | 12.1 |
| 2024-04-18 12:00 | 17.0 | 58.8 | 0.7 | - | 21.8 | 12.9 |
| 2024-04-18 11:00 | 22.0 | 54.9 | 0.9 | - | 20.2 | 13.7 |
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.
