Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-05-20 10:00 | 13.9 | 85.2 | 7.4 | - | 12.8 | 8.6 |
| 2022-05-20 09:00 | 11.8 | 79.5 | 7.0 | - | 13.2 | 8.7 |
| 2022-05-20 08:00 | 12.8 | 80.4 | 7.2 | - | 21.9 | 13.4 |
| 2022-05-20 07:00 | 21.3 | 76.1 | 7.3 | - | 26.6 | 14.7 |
| 2022-05-20 06:00 | 11.1 | 88.1 | 7.7 | - | 23.7 | 13.6 |
| 2022-05-20 05:00 | 4.3 | 104.8 | 7.6 | - | 26.4 | 16.1 |
| 2022-05-20 04:00 | - | - | - | - | 21.3 | 13.1 |
| 2022-05-20 03:00 | 10.1 | 92.3 | 8.3 | - | 17.2 | 10.7 |
| 2022-05-20 02:00 | 19.3 | 78.7 | 8.1 | - | 20.2 | 13.0 |
| 2022-05-20 01:00 | 21.9 | 82.5 | 8.3 | - | 23.7 | 14.1 |
| 2022-05-20 00:00 | 21.3 | 99.8 | 8.2 | - | 23.6 | 13.5 |
| 2022-05-19 23:00 | 11.7 | 115.0 | 7.3 | - | 22.6 | 12.7 |
| 2022-05-19 22:00 | 14.8 | 121.2 | 7.7 | - | 26.4 | 15.0 |
| 2022-05-19 21:00 | 23.2 | 113.3 | 7.6 | - | 27.3 | 14.3 |
| 2022-05-19 20:00 | 26.8 | 109.6 | 7.5 | - | 26.5 | 13.6 |
| 2022-05-19 19:00 | 45.1 | 95.6 | 8.2 | - | 35.5 | 16.7 |
| 2022-05-19 18:00 | 58.5 | 91.8 | 8.2 | - | 37.6 | 17.3 |
| 2022-05-19 17:00 | 47.2 | 112.6 | 7.5 | - | 33.1 | 15.3 |
| 2022-05-19 16:00 | 32.1 | 138.5 | 7.6 | - | 25.3 | 14.1 |
| 2022-05-19 15:00 | 20.3 | 151.8 | 8.3 | - | 22.9 | 12.9 |
| 2022-05-19 14:00 | 19.9 | 150.9 | 9.1 | - | 21.6 | 12.3 |
| 2022-05-19 13:00 | 19.7 | 145.8 | 7.2 | - | 21.1 | 10.6 |
| 2022-05-19 12:00 | 22.0 | 134.3 | 7.5 | - | 20.6 | 9.5 |
| 2022-05-19 11:00 | 28.0 | 121.8 | 9.5 | - | 28.1 | 15.4 |
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.