Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-04 04:00 | 6.2 | 119.9 | 2.6 | - | 26.0 | 14.9 |
| 2024-05-04 03:00 | - | 123.7 | - | - | 29.0 | 16.0 |
| 2024-05-04 02:00 | 6.3 | 128.3 | 2.6 | - | 29.0 | 15.5 |
| 2024-05-04 01:00 | 9.8 | 125.3 | 2.6 | - | 27.9 | 16.5 |
| 2024-05-04 00:00 | 15.0 | 120.6 | 2.7 | - | 34.5 | 17.2 |
| 2024-05-03 23:00 | 27.7 | 107.1 | 2.6 | - | 42.3 | 22.5 |
| 2024-05-03 22:00 | 34.2 | 101.6 | 2.8 | - | 39.7 | 20.7 |
| 2024-05-03 21:00 | 21.1 | 116.4 | 2.7 | - | 38.3 | 19.7 |
| 2024-05-03 20:00 | 27.4 | 108.8 | 2.6 | - | 37.2 | 18.0 |
| 2024-05-03 19:00 | 41.7 | 92.4 | 2.8 | - | 33.7 | 18.3 |
| 2024-05-03 18:00 | 25.5 | 115.1 | 2.9 | - | 28.2 | 17.5 |
| 2024-05-03 17:00 | 38.9 | 106.6 | 3.0 | - | 27.3 | 18.3 |
| 2024-05-03 16:00 | 36.2 | 106.7 | 3.6 | - | 26.7 | 19.0 |
| 2024-05-03 15:00 | 26.7 | 108.8 | 3.2 | - | 24.1 | 18.4 |
| 2024-05-03 14:00 | 14.7 | 117.6 | 2.8 | - | 23.6 | 17.5 |
| 2024-05-03 13:00 | 14.2 | 111.8 | 2.4 | - | 26.0 | 18.3 |
| 2024-05-03 12:00 | 16.9 | - | 2.4 | - | 25.7 | 16.3 |
| 2024-05-03 11:00 | 15.8 | - | 2.5 | - | 27.0 | 15.5 |
| 2024-05-03 10:00 | 19.4 | - | 2.5 | - | 28.0 | 14.6 |
| 2024-05-03 09:00 | 25.8 | 90.2 | 2.4 | - | 27.7 | 14.1 |
| 2024-05-03 08:00 | 20.3 | 97.8 | 2.3 | - | 29.1 | 16.8 |
| 2024-05-03 07:00 | 14.0 | 107.3 | 2.4 | - | 25.8 | 15.4 |
| 2024-05-03 06:00 | 6.8 | 120.4 | 2.4 | - | 25.6 | 16.3 |
| 2024-05-03 05:00 | 5.5 | 123.3 | 2.4 | - | 24.0 | 15.6 |
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.
