Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-20 12:00 | 14.3 | 58.4 | 3.3 | - | 21.7 | 14.3 |
| 2024-04-20 11:00 | 15.1 | 54.2 | 3.0 | - | 22.6 | 14.6 |
| 2024-04-20 10:00 | 15.6 | 50.7 | 2.9 | - | 18.0 | 12.2 |
| 2024-04-20 09:00 | 26.4 | 39.8 | 2.9 | - | 17.9 | 12.1 |
| 2024-04-20 08:00 | 25.6 | 36.4 | 2.9 | - | 20.3 | 14.8 |
| 2024-04-20 07:00 | 23.3 | 35.7 | 2.8 | - | 15.5 | 10.4 |
| 2024-04-20 06:00 | 12.6 | 43.9 | 2.8 | - | 14.0 | 8.7 |
| 2024-04-20 05:00 | 7.1 | 48.7 | 2.9 | - | 15.3 | 10.5 |
| 2024-04-20 04:00 | 8.2 | 49.3 | 3.0 | - | 15.6 | 10.4 |
| 2024-04-20 03:00 | - | 49.1 | - | - | 17.0 | 11.8 |
| 2024-04-20 02:00 | 10.6 | 47.9 | 2.6 | - | 16.1 | 10.7 |
| 2024-04-20 01:00 | 13.2 | 45.3 | 2.7 | - | 19.1 | 13.7 |
| 2024-04-20 00:00 | 19.9 | 39.1 | 2.6 | - | 18.8 | 13.7 |
| 2024-04-19 23:00 | 22.0 | 37.6 | 2.7 | - | 18.9 | 13.4 |
| 2024-04-19 22:00 | 30.6 | 31.0 | 2.9 | - | 20.3 | 14.0 |
| 2024-04-19 21:00 | 29.4 | 33.0 | 2.6 | - | 16.8 | 10.3 |
| 2024-04-19 20:00 | 35.2 | 30.3 | 2.8 | - | 14.2 | 8.0 |
| 2024-04-19 19:00 | 45.5 | 25.1 | 3.1 | - | 19.9 | 13.1 |
| 2024-04-19 18:00 | 35.2 | 37.2 | 3.0 | - | 16.4 | 9.7 |
| 2024-04-19 17:00 | 33.5 | 37.6 | 3.1 | - | 19.0 | 12.3 |
| 2024-04-19 16:00 | 29.2 | 39.2 | 3.0 | - | 18.9 | 12.0 |
| 2024-04-19 15:00 | 31.1 | 36.3 | 2.9 | - | 20.0 | 13.9 |
| 2024-04-19 14:00 | 29.7 | 38.4 | 2.8 | - | 16.8 | 11.2 |
| 2024-04-19 13:00 | 21.5 | 43.4 | 3.0 | - | 20.6 | 14.3 |
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.