Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-24 19:00 | 17.9 | 72.0 | 2.7 | - | 12.2 | 6.6 |
| 2023-09-24 18:00 | 10.5 | 79.8 | 2.7 | - | 13.5 | 9.2 |
| 2023-09-24 17:00 | 10.6 | 75.5 | 2.6 | - | 14.4 | 10.5 |
| 2023-09-24 16:00 | 7.5 | 80.7 | 2.6 | - | 13.8 | 8.8 |
| 2023-09-24 15:00 | 11.1 | 92.4 | 3.0 | - | 12.1 | 7.0 |
| 2023-09-24 14:00 | 9.8 | 86.5 | 2.9 | - | 11.4 | 5.8 |
| 2023-09-24 13:00 | 10.1 | 84.6 | 2.9 | - | 12.9 | 7.4 |
| 2023-09-24 12:00 | 8.2 | 85.5 | 3.2 | - | 9.1 | 3.9 |
| 2023-09-24 11:00 | 8.0 | 64.9 | 3.4 | - | 11.0 | 7.3 |
| 2023-09-24 10:00 | 8.6 | 54.5 | 4.6 | - | 6.8 | 3.0 |
| 2023-09-24 09:00 | 11.6 | 42.5 | 4.3 | - | 7.5 | 3.1 |
| 2023-09-24 08:00 | 13.0 | 35.3 | 3.9 | - | 7.6 | 3.8 |
| 2023-09-24 07:00 | 10.7 | 37.5 | 3.6 | - | 7.2 | 3.1 |
| 2023-09-24 06:00 | 9.3 | 39.7 | 4.3 | - | 8.2 | 4.0 |
| 2023-09-24 05:00 | 8.7 | 36.6 | 4.1 | - | 9.4 | 5.3 |
| 2023-09-24 04:00 | 10.3 | 36.3 | 4.0 | - | 9.4 | 4.5 |
| 2023-09-24 03:00 | 10.9 | 36.7 | 3.4 | - | 8.8 | 4.9 |
| 2023-09-24 02:00 | 11.5 | 38.5 | 3.2 | - | 9.5 | 4.1 |
| 2023-09-24 01:00 | 11.4 | 41.9 | 3.1 | - | 9.1 | 3.4 |
| 2023-09-24 00:00 | 11.5 | 45.4 | 2.5 | - | 11.9 | 5.7 |
| 2023-09-23 23:00 | 26.5 | 38.7 | 2.5 | - | 12.2 | 6.1 |
| 2023-09-23 22:00 | 18.0 | 50.2 | 2.5 | - | 11.1 | 5.6 |
| 2023-09-23 21:00 | 19.3 | 57.2 | 2.5 | - | 11.8 | 6.6 |
| 2023-09-23 20:00 | 13.3 | 66.7 | 2.5 | - | 11.5 | 5.8 |
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.
