Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-10 06:00 | 14.4 | 136.4 | 1.5 | - | 34.3 | 16.3 |
| 2024-05-10 05:00 | 14.4 | 137.2 | 1.3 | - | 32.5 | 15.1 |
| 2024-05-10 04:00 | 12.3 | 140.3 | 1.4 | - | 36.7 | 19.9 |
| 2024-05-10 03:00 | 14.3 | 145.8 | 1.4 | - | 36.5 | 20.2 |
| 2024-05-10 02:00 | 18.6 | 148.8 | 1.4 | - | 34.3 | 17.6 |
| 2024-05-10 01:00 | 20.4 | 151.3 | 1.3 | - | 36.0 | 19.0 |
| 2024-05-10 00:00 | 23.0 | 154.5 | 1.4 | - | 39.5 | 22.2 |
| 2024-05-09 23:00 | 22.6 | 154.9 | 1.3 | - | 33.8 | 17.8 |
| 2024-05-09 22:00 | 27.4 | 139.4 | 1.3 | - | 35.4 | 17.7 |
| 2024-05-09 21:00 | 30.9 | 136.5 | 1.4 | - | 37.3 | 18.1 |
| 2024-05-09 20:00 | 33.5 | 142.5 | 1.4 | - | 38.2 | 18.5 |
| 2024-05-09 19:00 | 35.7 | 149.8 | 1.5 | - | 41.5 | 19.9 |
| 2024-05-09 18:00 | 38.7 | 156.2 | 1.6 | - | 47.1 | 23.2 |
| 2024-05-09 17:00 | 50.5 | 154.4 | 1.7 | - | 47.3 | 23.6 |
| 2024-05-09 16:00 | 53.4 | 154.0 | 1.8 | - | 49.4 | 26.5 |
| 2024-05-09 15:00 | 34.7 | 168.9 | 2.0 | - | 55.8 | 30.5 |
| 2024-05-09 14:00 | 33.5 | 171.9 | 2.1 | - | 51.2 | 26.1 |
| 2024-05-09 13:00 | 33.7 | 168.0 | 2.3 | - | 46.2 | 22.9 |
| 2024-05-09 12:00 | 40.9 | 152.3 | 2.2 | - | 49.2 | 26.6 |
| 2024-05-09 11:00 | 39.5 | 144.3 | 1.7 | - | 48.0 | 26.0 |
| 2024-05-09 10:00 | 39.8 | 134.2 | 1.6 | - | 43.2 | 23.7 |
| 2024-05-09 09:00 | 37.6 | 129.4 | 1.6 | - | 38.2 | 22.0 |
| 2024-05-09 08:00 | 36.2 | 122.5 | 1.7 | - | 32.4 | 18.3 |
| 2024-05-09 07:00 | 25.4 | 125.8 | 1.6 | - | 29.7 | 16.5 |
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.
