Central
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 00:00 | 48.2 | 16.0 | 2.9 | 473.4 | 20.6 | 12.2 |
| 2024-04-25 23:00 | 56.8 | 5.3 | 2.6 | 614.6 | 17.3 | 9.8 |
| 2024-04-25 22:00 | 54.0 | 5.0 | 3.3 | 543.7 | 24.3 | 17.0 |
| 2024-04-25 21:00 | 54.8 | 2.9 | 4.9 | 826.6 | 28.8 | 19.6 |
| 2024-04-25 20:00 | 71.3 | 2.8 | 6.7 | 905.5 | 30.2 | 20.8 |
| 2024-04-25 19:00 | 59.5 | 5.8 | 5.9 | 657.2 | 23.5 | 15.3 |
| 2024-04-25 18:00 | 59.1 | 9.1 | 4.9 | 576.4 | 20.8 | 12.4 |
| 2024-04-25 17:00 | 64.0 | 12.1 | 4.2 | 470.6 | 20.8 | 12.8 |
| 2024-04-25 16:00 | 65.0 | 24.0 | 4.2 | 465.2 | 34.8 | 17.9 |
| 2024-04-25 15:00 | 66.1 | 29.1 | 2.8 | 460.3 | 29.7 | 14.8 |
| 2024-04-25 14:00 | 69.4 | 19.9 | 3.2 | 540.6 | 29.1 | 23.5 |
| 2024-04-25 13:00 | 54.3 | 9.3 | 3.6 | 529.2 | 23.8 | 20.2 |
| 2024-04-25 12:00 | 45.5 | 14.2 | 3.6 | 477.7 | 27.7 | 20.2 |
| 2024-04-25 11:00 | 68.2 | 5.9 | 4.9 | 615.5 | 29.6 | 20.8 |
| 2024-04-25 10:00 | 88.5 | 5.2 | 5.6 | 717.9 | 25.1 | 15.7 |
| 2024-04-25 09:00 | 104.1 | 9.8 | 3.4 | 561.6 | 25.8 | 17.9 |
| 2024-04-25 08:00 | 86.2 | 26.9 | 2.4 | 420.4 | 14.5 | 8.1 |
| 2024-04-25 07:00 | 52.4 | 56.6 | 1.7 | 368.8 | 7.6 | 4.7 |
| 2024-04-25 06:00 | 25.5 | 83.0 | 1.4 | 314.2 | 6.2 | 3.3 |
| 2024-04-25 05:00 | 31.1 | 65.1 | 1.8 | 288.2 | 19.6 | 11.0 |
| 2024-04-25 04:00 | 24.7 | 63.2 | 1.6 | 337.7 | 21.2 | 11.3 |
| 2024-04-25 03:00 | 29.6 | 61.0 | 1.6 | 322.5 | 19.5 | 10.1 |
| 2024-04-25 02:00 | 30.6 | 60.7 | 1.6 | 332.8 | 20.0 | 11.1 |
| 2024-04-25 01:00 | 45.0 | 50.0 | 1.8 | 369.2 | 28.3 | 16.1 |
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.
