Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-02-08 04:00 | - | - | - | - | 10.4 | 6.0 |
| 2023-02-08 03:00 | 5.5 | 82.2 | 2.5 | - | 9.1 | 5.9 |
| 2023-02-08 02:00 | 7.8 | 82.1 | 2.6 | - | 7.9 | 6.5 |
| 2023-02-08 01:00 | 10.6 | - | 2.2 | - | 12.9 | 9.3 |
| 2023-02-08 00:00 | 13.7 | 70.3 | 2.4 | - | 18.0 | 13.6 |
| 2023-02-07 23:00 | 11.9 | 75.4 | 2.7 | - | 18.4 | 15.2 |
| 2023-02-07 22:00 | 14.4 | 78.2 | 3.3 | - | 18.3 | 14.5 |
| 2023-02-07 21:00 | 57.4 | 22.2 | 3.5 | - | 25.7 | 17.1 |
| 2023-02-07 20:00 | 79.9 | 2.9 | 4.3 | - | 27.4 | 17.5 |
| 2023-02-07 19:00 | 86.4 | 3.2 | 4.8 | - | 23.1 | 13.3 |
| 2023-02-07 18:00 | 74.7 | 14.4 | 4.4 | - | 12.9 | 7.2 |
| 2023-02-07 17:00 | 32.2 | 49.2 | 5.4 | - | 6.8 | 3.1 |
| 2023-02-07 16:00 | 27.7 | 45.1 | 4.1 | - | 8.2 | 4.6 |
| 2023-02-07 15:00 | 17.7 | 51.4 | 4.7 | - | 4.3 | 3.0 |
| 2023-02-07 14:00 | 13.7 | 52.9 | 4.5 | - | 5.3 | 4.1 |
| 2023-02-07 13:00 | 32.0 | 37.0 | 6.9 | - | 8.0 | 5.8 |
| 2023-02-07 12:00 | 31.0 | 34.0 | 6.3 | - | 11.1 | 8.3 |
| 2023-02-07 11:00 | 46.4 | 21.5 | 9.8 | - | 13.6 | 10.7 |
| 2023-02-07 10:00 | 49.4 | 14.8 | 14.1 | - | 16.8 | 13.2 |
| 2023-02-07 09:00 | 59.1 | 5.6 | 13.4 | - | 19.3 | 14.8 |
| 2023-02-07 08:00 | 55.4 | 4.8 | 18.6 | - | 18.8 | 14.5 |
| 2023-02-07 07:00 | 53.7 | 3.9 | 14.1 | - | 18.0 | 13.7 |
| 2023-02-07 06:00 | 38.6 | 17.4 | 17.0 | - | 15.5 | 12.2 |
| 2023-02-07 05:00 | 32.9 | 23.1 | 14.6 | - | 14.6 | 10.2 |
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.
