Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-18 15:00 | 38.0 | 71.2 | 2.9 | - | 22.2 | 17.4 |
| 2024-04-18 14:00 | 23.3 | 70.4 | 2.8 | - | 21.9 | 16.1 |
| 2024-04-18 13:00 | 34.3 | 37.2 | 3.1 | - | 18.8 | 12.7 |
| 2024-04-18 12:00 | 22.6 | 45.7 | 3.2 | - | 17.0 | 11.4 |
| 2024-04-18 11:00 | 24.6 | 32.5 | 3.1 | - | 20.1 | 14.9 |
| 2024-04-18 10:00 | 33.8 | 15.4 | 4.0 | - | 22.5 | 17.6 |
| 2024-04-18 09:00 | 37.1 | 5.6 | 3.8 | - | 17.9 | 13.1 |
| 2024-04-18 08:00 | 32.5 | 7.9 | 3.4 | - | 18.6 | 14.1 |
| 2024-04-18 07:00 | 26.0 | 12.4 | 2.9 | - | 16.1 | 12.7 |
| 2024-04-18 06:00 | 13.7 | 24.0 | 2.6 | - | 15.9 | 12.9 |
| 2024-04-18 05:00 | 21.8 | 13.5 | 2.5 | - | 14.5 | 11.3 |
| 2024-04-18 04:00 | 17.8 | 22.8 | 2.6 | - | 16.4 | 12.9 |
| 2024-04-18 03:00 | - | 23.4 | - | - | 16.9 | 13.5 |
| 2024-04-18 02:00 | 19.6 | 28.8 | 2.6 | - | 15.4 | 12.2 |
| 2024-04-18 01:00 | 13.7 | 35.3 | 2.5 | - | 15.8 | 12.9 |
| 2024-04-18 00:00 | 13.4 | 38.9 | 2.6 | - | 18.6 | 15.1 |
| 2024-04-17 23:00 | 23.7 | 30.0 | 2.5 | - | 16.7 | 13.5 |
| 2024-04-17 22:00 | 30.7 | 22.1 | 2.5 | - | 17.2 | 13.8 |
| 2024-04-17 21:00 | 20.7 | 36.8 | 2.7 | - | 16.9 | 12.7 |
| 2024-04-17 20:00 | 19.5 | 41.3 | 2.8 | - | 18.3 | 13.5 |
| 2024-04-17 19:00 | 22.0 | 42.0 | 3.2 | - | 17.4 | 13.0 |
| 2024-04-17 18:00 | 20.9 | 46.4 | 3.2 | - | 16.9 | 12.3 |
| 2024-04-17 17:00 | 18.3 | 48.9 | 3.1 | - | 15.7 | 11.6 |
| 2024-04-17 16:00 | 15.5 | 52.3 | 2.9 | - | 16.9 | 13.3 |
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.