Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-03-29 02:00 | 7.9 | 108.1 | 0.8 | - | 18.6 | 10.6 |
| 2023-03-29 01:00 | 9.3 | 108.5 | 0.7 | - | 21.0 | 11.6 |
| 2023-03-29 00:00 | 18.1 | 93.1 | 1.1 | - | 27.5 | 16.3 |
| 2023-03-28 23:00 | 42.4 | 37.3 | 1.5 | - | 30.7 | 19.0 |
| 2023-03-28 22:00 | 43.6 | 14.7 | 1.6 | - | 31.4 | 20.1 |
| 2023-03-28 21:00 | 37.4 | 23.0 | 1.4 | - | 30.3 | 20.1 |
| 2023-03-28 20:00 | 37.5 | 28.5 | 1.2 | - | 27.1 | 18.2 |
| 2023-03-28 19:00 | 45.9 | 34.9 | 1.0 | - | 19.3 | 12.7 |
| 2023-03-28 18:00 | 26.6 | 66.0 | 1.1 | - | 19.1 | 12.8 |
| 2023-03-28 17:00 | 32.0 | 60.8 | 1.2 | - | 20.1 | 13.3 |
| 2023-03-28 16:00 | 36.7 | 51.9 | 1.4 | - | 16.2 | 11.6 |
| 2023-03-28 15:00 | 32.9 | 59.7 | 0.8 | - | 17.3 | 11.6 |
| 2023-03-28 14:00 | 21.4 | 71.1 | 0.8 | - | 16.8 | 12.7 |
| 2023-03-28 13:00 | 20.1 | 74.9 | 0.8 | - | 15.1 | 10.2 |
| 2023-03-28 12:00 | 33.0 | 48.8 | 0.8 | - | 17.5 | 11.6 |
| 2023-03-28 11:00 | 23.9 | 47.4 | 0.9 | - | 14.7 | 10.3 |
| 2023-03-28 10:00 | 20.8 | 36.5 | 1.0 | - | 10.6 | 7.5 |
| 2023-03-28 09:00 | 20.2 | 18.8 | 1.1 | - | 8.8 | 7.1 |
| 2023-03-28 08:00 | 22.6 | 17.7 | 1.2 | - | 7.6 | 6.4 |
| 2023-03-28 07:00 | 28.1 | 8.3 | 1.1 | - | 7.7 | 6.0 |
| 2023-03-28 06:00 | 17.8 | 20.2 | 0.8 | - | 7.5 | 6.2 |
| 2023-03-28 05:00 | 18.2 | 17.5 | 0.7 | - | 8.1 | 7.2 |
| 2023-03-28 04:00 | 22.3 | 8.9 | 0.7 | - | 11.7 | 8.6 |
| 2023-03-28 03:00 | 26.4 | 6.4 | 1.0 | - | 12.2 | 8.3 |
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.
