Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-04-02 20:00 | 11.1 | 111.2 | 3.1 | - | 19.4 | 12.5 |
| 2023-04-02 19:00 | 11.5 | 107.9 | 4.2 | - | 22.4 | 15.7 |
| 2023-04-02 18:00 | 20.6 | 91.3 | 2.9 | - | 21.9 | 16.4 |
| 2023-04-02 17:00 | 19.6 | 90.0 | 2.6 | - | 18.5 | 14.8 |
| 2023-04-02 16:00 | 15.9 | 92.3 | 2.9 | - | 16.6 | 12.6 |
| 2023-04-02 15:00 | 16.5 | 85.5 | 2.9 | - | 13.7 | 9.2 |
| 2023-04-02 14:00 | 16.0 | 78.3 | 2.9 | - | 13.0 | 8.3 |
| 2023-04-02 13:00 | 11.3 | 79.3 | 2.0 | - | 16.9 | 11.9 |
| 2023-04-02 12:00 | 10.1 | 81.8 | 1.9 | - | 14.4 | 8.1 |
| 2023-04-02 11:00 | 10.4 | 80.6 | 2.0 | - | 12.0 | 8.5 |
| 2023-04-02 10:00 | 12.0 | 76.0 | 2.3 | - | 8.9 | 6.4 |
| 2023-04-02 09:00 | 22.1 | 61.7 | 2.1 | - | 19.3 | 11.3 |
| 2023-04-02 08:00 | 21.4 | 67.7 | 2.4 | - | 15.5 | 9.2 |
| 2023-04-02 07:00 | 8.6 | 84.5 | 2.5 | - | 15.0 | 10.5 |
| 2023-04-02 06:00 | 8.5 | 88.8 | 3.8 | - | 13.6 | 9.8 |
| 2023-04-02 05:00 | 5.8 | 95.5 | 2.9 | - | 14.8 | 11.0 |
| 2023-04-02 04:00 | 5.5 | 94.5 | 2.6 | - | 12.8 | 8.6 |
| 2023-04-02 03:00 | 6.3 | 92.8 | 2.2 | - | 7.1 | 5.8 |
| 2023-04-02 02:00 | 11.8 | 88.6 | 0.8 | - | 6.9 | 5.9 |
| 2023-04-02 01:00 | 14.0 | 88.1 | 2.8 | - | 9.8 | 7.3 |
| 2023-04-02 00:00 | 20.9 | 81.7 | 1.8 | - | 18.7 | 14.1 |
| 2023-04-01 23:00 | 24.6 | 80.8 | 2.8 | - | 20.7 | 16.6 |
| 2023-04-01 22:00 | 26.2 | 88.3 | 2.2 | - | 23.2 | 20.4 |
| 2023-04-01 21:00 | 15.0 | 106.3 | 2.8 | - | 20.2 | 17.3 |
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.
