Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-03-23 05:00 | 10.8 | 33.5 | 2.2 | - | 15.7 | 11.7 |
| 2023-03-23 04:00 | 8.8 | 38.2 | 1.6 | - | 15.5 | 10.8 |
| 2023-03-23 03:00 | 7.6 | 42.9 | 2.3 | - | 15.2 | 10.6 |
| 2023-03-23 02:00 | 11.6 | 40.3 | 2.1 | - | 13.3 | 9.1 |
| 2023-03-23 01:00 | 10.3 | 39.4 | 1.8 | - | 15.0 | 11.1 |
| 2023-03-23 00:00 | 12.3 | 35.8 | 1.4 | - | 15.1 | 10.3 |
| 2023-03-22 23:00 | 18.8 | 30.0 | 3.0 | - | 16.6 | 12.3 |
| 2023-03-22 22:00 | 16.8 | 29.2 | 2.3 | - | 14.5 | 9.2 |
| 2023-03-22 21:00 | 22.9 | 28.9 | 3.2 | - | 17.8 | 9.8 |
| 2023-03-22 20:00 | 36.5 | 20.4 | 4.2 | - | 22.0 | 13.3 |
| 2023-03-22 19:00 | 40.3 | 17.4 | 2.4 | - | 17.6 | 12.1 |
| 2023-03-22 18:00 | 38.4 | 18.7 | 1.3 | - | 16.3 | 10.6 |
| 2023-03-22 17:00 | 33.0 | 22.9 | 2.4 | - | 15.1 | 9.5 |
| 2023-03-22 16:00 | 24.8 | 30.4 | 2.6 | - | 15.2 | 8.6 |
| 2023-03-22 15:00 | 20.7 | 29.3 | 2.5 | - | 15.1 | 7.0 |
| 2023-03-22 14:00 | 13.9 | 33.9 | 1.8 | - | 14.4 | 6.2 |
| 2023-03-22 13:00 | 16.9 | 33.7 | 4.2 | - | 11.0 | 4.1 |
| 2023-03-22 12:00 | 17.9 | 34.3 | 4.9 | - | 12.0 | 5.0 |
| 2023-03-22 11:00 | 17.6 | 36.6 | 3.1 | - | 12.0 | 5.1 |
| 2023-03-22 10:00 | 23.6 | 31.2 | 3.0 | - | 11.0 | 5.2 |
| 2023-03-22 09:00 | 26.3 | 25.3 | 3.6 | - | 12.0 | 7.9 |
| 2023-03-22 08:00 | 18.4 | 29.7 | 1.9 | - | 7.2 | 4.1 |
| 2023-03-22 07:00 | 13.9 | 35.4 | 0.9 | - | 7.7 | 6.3 |
| 2023-03-22 06:00 | 10.0 | 42.1 | 2.3 | - | 11.5 | 9.7 |
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.
