Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-12-04 18:00 | 76.5 | 86.8 | 4.6 | - | 65.8 | 41.4 |
| 2023-12-04 17:00 | 73.0 | 92.3 | 4.1 | - | 78.7 | 48.0 |
| 2023-12-04 16:00 | 65.3 | 116.9 | 3.7 | - | 79.4 | 47.1 |
| 2023-12-04 15:00 | 53.0 | 98.2 | 3.0 | - | 58.8 | 35.6 |
| 2023-12-04 14:00 | 46.1 | 87.1 | 2.8 | - | 41.6 | 26.1 |
| 2023-12-04 13:00 | 36.9 | 78.6 | 2.7 | - | 35.7 | 24.2 |
| 2023-12-04 12:00 | 31.0 | 74.3 | 2.9 | - | 42.4 | 29.8 |
| 2023-12-04 11:00 | 35.3 | 47.4 | 3.4 | - | 41.5 | 28.7 |
| 2023-12-04 10:00 | 34.9 | 37.7 | 3.7 | - | 40.0 | 29.4 |
| 2023-12-04 09:00 | 41.9 | 22.8 | 3.8 | - | 42.2 | 32.0 |
| 2023-12-04 08:00 | 38.7 | 21.5 | 3.8 | - | 47.4 | 32.9 |
| 2023-12-04 07:00 | 34.3 | - | 3.2 | - | 55.4 | 36.3 |
| 2023-12-04 06:00 | 32.5 | 28.4 | - | - | 57.5 | 37.6 |
| 2023-12-04 05:00 | 39.2 | 23.2 | 3.3 | - | 56.7 | 36.8 |
| 2023-12-04 04:00 | 33.2 | 43.9 | 3.1 | - | 39.3 | 26.6 |
| 2023-12-04 03:00 | - | 91.1 | - | - | 34.2 | 23.5 |
| 2023-12-04 02:00 | 19.7 | 88.7 | 2.7 | - | 36.9 | 26.0 |
| 2023-12-04 01:00 | - | 95.9 | 3.1 | - | 43.7 | 30.6 |
| 2023-12-04 00:00 | 24.2 | 99.4 | 3.5 | - | 44.3 | 30.6 |
| 2023-12-03 23:00 | 28.3 | 88.7 | 4.1 | - | 46.5 | 32.1 |
| 2023-12-03 22:00 | 21.4 | 103.1 | 4.7 | - | 47.0 | 32.1 |
| 2023-12-03 21:00 | 26.8 | 104.9 | 3.9 | - | 46.6 | 31.6 |
| 2023-12-03 20:00 | 28.8 | 103.6 | 3.7 | - | 47.0 | 32.6 |
| 2023-12-03 19:00 | 38.7 | 101.8 | 3.8 | - | 42.4 | 28.8 |
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.
