Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-09 04:00 | 8.1 | 133.5 | 3.9 | - | 25.1 | 14.6 |
| 2024-05-09 03:00 | 10.8 | 128.8 | 4.0 | - | 25.4 | 15.7 |
| 2024-05-09 02:00 | 11.9 | 132.6 | 3.9 | - | 23.4 | 15.3 |
| 2024-05-09 01:00 | 12.3 | 137.0 | 3.4 | - | 21.4 | 14.8 |
| 2024-05-09 00:00 | 10.1 | 148.0 | 3.2 | - | 21.1 | 14.4 |
| 2024-05-08 23:00 | 23.4 | 140.9 | 3.0 | - | 21.4 | 15.3 |
| 2024-05-08 22:00 | 11.6 | 156.6 | 3.1 | - | 24.1 | 18.5 |
| 2024-05-08 21:00 | 13.5 | 154.4 | 3.7 | - | 33.1 | 27.3 |
| 2024-05-08 20:00 | 23.3 | 162.8 | 4.3 | - | 37.1 | 32.1 |
| 2024-05-08 19:00 | 31.6 | 135.3 | 3.7 | - | 28.9 | 24.8 |
| 2024-05-08 18:00 | 39.6 | 114.8 | 3.7 | - | 25.9 | 22.4 |
| 2024-05-08 17:00 | 24.8 | 122.1 | 3.5 | - | 22.6 | 19.7 |
| 2024-05-08 16:00 | 19.1 | 127.2 | 3.5 | - | 22.5 | 21.3 |
| 2024-05-08 15:00 | 22.8 | 123.2 | 4.3 | - | 14.4 | 12.2 |
| 2024-05-08 14:00 | 22.9 | 115.6 | 4.1 | - | 14.8 | 10.4 |
| 2024-05-08 13:00 | 21.5 | 107.4 | 3.6 | - | 18.9 | 15.3 |
| 2024-05-08 12:00 | 24.3 | 93.1 | 3.6 | - | 18.7 | 15.2 |
| 2024-05-08 11:00 | 22.1 | 87.2 | 3.6 | - | 23.9 | 20.7 |
| 2024-05-08 10:00 | 30.2 | 72.6 | 3.6 | - | 23.9 | 20.3 |
| 2024-05-08 09:00 | 27.9 | 71.7 | 3.4 | - | 27.8 | 24.0 |
| 2024-05-08 08:00 | 30.3 | 58.6 | 3.1 | - | 25.5 | 21.3 |
| 2024-05-08 07:00 | 33.3 | 55.2 | 3.0 | - | 24.3 | 19.5 |
| 2024-05-08 06:00 | 12.4 | 74.3 | 2.8 | - | 25.2 | 20.5 |
| 2024-05-08 05:00 | 11.1 | 74.7 | 2.5 | - | 24.2 | 18.5 |
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.