Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-28 14:00 | 12.2 | 83.4 | 2.3 | - | 12.6 | 7.7 |
| 2023-09-28 13:00 | 12.0 | 93.6 | 2.8 | - | 17.3 | 11.7 |
| 2023-09-28 12:00 | 13.4 | 100.8 | 3.0 | - | 14.4 | 8.0 |
| 2023-09-28 11:00 | 12.5 | 92.5 | 3.3 | - | 18.2 | 13.0 |
| 2023-09-28 10:00 | 13.8 | 76.2 | 3.8 | - | 20.6 | 14.1 |
| 2023-09-28 09:00 | 24.6 | 57.2 | 3.7 | - | 13.4 | 8.9 |
| 2023-09-28 08:00 | 36.6 | 42.4 | 3.5 | - | 13.8 | 7.3 |
| 2023-09-28 07:00 | 25.1 | 44.5 | 3.3 | - | 13.3 | 6.3 |
| 2023-09-28 06:00 | 11.8 | 58.5 | 3.2 | - | 13.0 | 7.0 |
| 2023-09-28 05:00 | 6.0 | 63.9 | 3.1 | - | 14.0 | 7.6 |
| 2023-09-28 04:00 | 5.6 | 61.9 | 2.7 | - | 13.2 | 6.7 |
| 2023-09-28 03:00 | 7.9 | 57.6 | 2.6 | - | 17.5 | 9.6 |
| 2023-09-28 02:00 | 13.9 | 62.3 | 2.6 | - | 18.5 | 9.8 |
| 2023-09-28 01:00 | 15.5 | 65.5 | 2.6 | - | 19.6 | 11.6 |
| 2023-09-28 00:00 | 14.2 | 68.6 | 2.8 | - | 20.0 | 12.2 |
| 2023-09-27 23:00 | 24.1 | 61.7 | 3.6 | - | 20.4 | 12.9 |
| 2023-09-27 22:00 | 22.1 | 63.3 | 3.4 | - | 18.0 | 11.9 |
| 2023-09-27 21:00 | 24.1 | 63.3 | 3.3 | - | 18.5 | 12.8 |
| 2023-09-27 20:00 | 25.5 | 63.3 | 3.0 | - | 20.5 | 15.3 |
| 2023-09-27 19:00 | 33.5 | 78.1 | 3.3 | - | 21.8 | 14.6 |
| 2023-09-27 18:00 | 34.0 | 97.7 | 3.7 | - | 23.1 | 15.5 |
| 2023-09-27 17:00 | 32.5 | 100.8 | 3.5 | - | 20.7 | 15.0 |
| 2023-09-27 16:00 | 21.7 | 88.8 | 2.5 | - | 14.0 | 9.9 |
| 2023-09-27 15:00 | 10.0 | 90.5 | 2.4 | - | 15.8 | 10.0 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
