Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-28 21:00 | 35.4 | 74.3 | 0.7 | - | 11.0 | 5.2 |
| 2024-04-28 20:00 | 43.3 | 74.4 | 0.8 | - | 13.5 | 7.9 |
| 2024-04-28 19:00 | 35.0 | 86.6 | 0.9 | - | 9.7 | 4.9 |
| 2024-04-28 18:00 | 36.5 | 89.6 | 0.5 | - | 8.6 | 5.1 |
| 2024-04-28 17:00 | 38.4 | 87.0 | 0.7 | - | 11.5 | 7.2 |
| 2024-04-28 16:00 | 46.3 | 78.1 | 0.6 | - | 10.8 | 5.6 |
| 2024-04-28 15:00 | 36.8 | 93.3 | 0.6 | - | 6.5 | 2.8 |
| 2024-04-28 14:00 | 39.8 | 91.5 | 0.6 | - | 11.7 | 7.4 |
| 2024-04-28 13:00 | 31.6 | 101.5 | 0.6 | - | 14.2 | 8.0 |
| 2024-04-28 12:00 | 35.0 | 99.3 | 0.6 | - | 11.8 | 3.8 |
| 2024-04-28 11:00 | 34.6 | 98.5 | 0.7 | - | 17.2 | 5.9 |
| 2024-04-28 10:00 | 32.2 | 97.3 | 0.7 | - | 14.4 | 3.4 |
| 2024-04-28 09:00 | 27.1 | 103.2 | 0.5 | - | 7.6 | 0.5 |
| 2024-04-28 08:00 | 20.8 | 112.6 | 0.5 | - | 6.8 | 2.1 |
| 2024-04-28 07:00 | 21.1 | 106.5 | 0.7 | - | 6.3 | 1.5 |
| 2024-04-28 06:00 | 15.8 | 106.9 | 0.9 | - | 13.6 | 4.3 |
| 2024-04-28 05:00 | 15.1 | 61.8 | 0.7 | - | 15.3 | 6.5 |
| 2024-04-28 04:00 | 12.5 | 47.0 | 0.6 | - | 15.6 | 7.5 |
| 2024-04-28 03:00 | 16.5 | 39.4 | 0.8 | - | 19.1 | 7.9 |
| 2024-04-28 02:00 | 20.8 | 38.6 | 1.1 | - | 19.7 | 8.1 |
| 2024-04-28 01:00 | 15.9 | 49.1 | 0.8 | - | 18.7 | 7.9 |
| 2024-04-28 00:00 | 16.0 | 40.4 | 0.9 | - | 21.7 | 11.1 |
| 2024-04-27 23:00 | 20.1 | 35.9 | 0.7 | - | 21.8 | 8.9 |
| 2024-04-27 22:00 | 27.9 | 30.5 | 1.0 | - | 22.9 | 9.2 |
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.
