Central
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-27 01:00 | 37.2 | 7.1 | 2.6 | 394.6 | 24.1 | 13.4 |
| 2024-04-27 00:00 | 26.0 | 16.8 | 2.1 | 313.5 | 24.9 | 14.1 |
| 2024-04-26 23:00 | 41.4 | 7.1 | 3.1 | 455.0 | 27.7 | 18.1 |
| 2024-04-26 22:00 | 39.5 | 7.8 | 2.8 | 592.8 | 26.2 | 16.7 |
| 2024-04-26 21:00 | 50.1 | 3.1 | 4.2 | 691.9 | 33.7 | 24.3 |
| 2024-04-26 20:00 | 51.0 | 2.6 | 4.3 | 682.8 | 36.9 | 27.7 |
| 2024-04-26 19:00 | 51.0 | 3.6 | 4.2 | 525.6 | 26.3 | 16.9 |
| 2024-04-26 18:00 | 56.2 | 2.4 | 4.9 | 668.5 | 25.3 | 15.1 |
| 2024-04-26 17:00 | 56.9 | 3.3 | 4.7 | 586.0 | 29.2 | 17.9 |
| 2024-04-26 16:00 | 65.5 | 2.1 | 6.0 | 613.9 | 26.8 | 17.0 |
| 2024-04-26 15:00 | 57.8 | 7.6 | 4.3 | 467.7 | 23.8 | 14.7 |
| 2024-04-26 14:00 | 54.5 | 8.3 | 4.4 | 531.4 | 36.4 | 25.7 |
| 2024-04-26 13:00 | 108.6 | 2.8 | 5.6 | 794.7 | 32.9 | 20.1 |
| 2024-04-26 12:00 | 104.3 | 5.2 | 4.9 | 864.4 | 18.9 | 11.7 |
| 2024-04-26 11:00 | 110.7 | 3.2 | 5.4 | 660.9 | 26.2 | 17.7 |
| 2024-04-26 10:00 | 78.0 | 3.5 | 5.6 | 541.1 | 22.9 | 14.4 |
| 2024-04-26 09:00 | 43.2 | 6.9 | 3.5 | 356.8 | 20.4 | 14.6 |
| 2024-04-26 08:00 | 42.4 | 5.0 | 3.0 | 341.3 | 16.6 | 10.0 |
| 2024-04-26 07:00 | 43.1 | 5.0 | 3.1 | 353.2 | 16.9 | 9.3 |
| 2024-04-26 06:00 | 36.3 | 19.0 | 2.1 | 327.0 | 16.6 | 7.3 |
| 2024-04-26 05:00 | 31.3 | 44.6 | 2.0 | 379.0 | 23.1 | 11.6 |
| 2024-04-26 04:00 | 36.9 | 43.5 | 2.1 | 428.1 | 25.2 | 10.5 |
| 2024-04-26 03:00 | - | 58.4 | - | - | 20.6 | 8.3 |
| 2024-04-26 02:00 | 30.5 | 48.4 | 1.8 | 420.8 | 23.0 | 13.0 |
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.
