Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-27 21:00 | 25.9 | 18.6 | 3.3 | - | 27.2 | 16.3 |
| 2024-04-27 20:00 | 32.2 | 16.1 | 3.6 | - | 21.6 | 11.4 |
| 2024-04-27 19:00 | 22.7 | 26.3 | 3.0 | - | 20.3 | 11.0 |
| 2024-04-27 18:00 | 16.9 | 31.9 | 2.9 | - | 16.7 | 8.4 |
| 2024-04-27 17:00 | 12.8 | 34.8 | 2.9 | - | 20.6 | 11.3 |
| 2024-04-27 16:00 | 14.1 | 36.2 | 3.0 | - | 20.4 | 11.6 |
| 2024-04-27 15:00 | 15.1 | 39.8 | 3.0 | - | 22.7 | 14.8 |
| 2024-04-27 14:00 | 13.9 | 43.0 | 2.8 | - | 23.1 | 15.1 |
| 2024-04-27 13:00 | 25.9 | 31.4 | 3.2 | - | 23.7 | 15.4 |
| 2024-04-27 12:00 | 21.1 | 32.6 | 3.0 | - | 21.2 | 13.2 |
| 2024-04-27 11:00 | 21.6 | 32.8 | 3.1 | - | 26.4 | 17.4 |
| 2024-04-27 10:00 | 30.5 | 25.4 | 3.5 | - | 31.6 | 22.2 |
| 2024-04-27 09:00 | 44.8 | 10.1 | 3.5 | - | 30.5 | 19.9 |
| 2024-04-27 08:00 | 39.5 | 10.6 | 3.7 | - | 26.1 | 14.6 |
| 2024-04-27 07:00 | 30.8 | 7.4 | 3.1 | - | 26.8 | 14.6 |
| 2024-04-27 06:00 | 26.7 | 8.7 | 2.8 | - | 25.5 | 13.7 |
| 2024-04-27 05:00 | 23.0 | 12.7 | 2.8 | - | 23.6 | 12.6 |
| 2024-04-27 04:00 | 22.0 | 14.7 | 2.8 | - | 23.2 | 13.1 |
| 2024-04-27 03:00 | 28.0 | 10.6 | 2.9 | - | 24.7 | 13.7 |
| 2024-04-27 02:00 | 26.0 | 10.5 | 2.9 | - | 21.8 | 11.3 |
| 2024-04-27 01:00 | 30.9 | 10.2 | 2.7 | - | 21.7 | 12.1 |
| 2024-04-27 00:00 | 23.2 | 22.0 | 2.8 | - | 23.6 | 14.5 |
| 2024-04-26 23:00 | 26.6 | 21.4 | 2.8 | - | 20.0 | 11.2 |
| 2024-04-26 22:00 | 25.1 | 24.3 | 3.0 | - | 25.9 | 14.6 |
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.