Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-21 04:00 | 8.0 | 63.5 | 4.5 | - | 20.5 | 8.8 |
| 2021-06-21 03:00 | 6.2 | 65.6 | 5.7 | - | 23.3 | 11.1 |
| 2021-06-21 02:00 | 8.6 | 61.1 | 4.9 | - | 25.3 | 12.9 |
| 2021-06-21 01:00 | 11.6 | 57.9 | 5.0 | - | 22.8 | 10.9 |
| 2021-06-21 00:00 | 15.9 | 56.5 | 6.3 | - | 22.6 | 10.7 |
| 2021-06-20 23:00 | 20.4 | 56.9 | 6.1 | - | 22.5 | 9.9 |
| 2021-06-20 22:00 | 19.6 | 56.2 | 5.2 | - | 19.1 | 7.1 |
| 2021-06-20 21:00 | 15.8 | 54.8 | 4.4 | - | 20.0 | 9.1 |
| 2021-06-20 20:00 | 15.5 | 58.2 | 5.5 | - | 19.9 | 8.5 |
| 2021-06-20 19:00 | 14.8 | 57.1 | 5.3 | - | 15.3 | 5.9 |
| 2021-06-20 18:00 | 12.5 | 64.8 | 4.1 | - | 18.2 | 7.8 |
| 2021-06-20 17:00 | 9.6 | 75.2 | 5.1 | - | 22.5 | 11.8 |
| 2021-06-20 16:00 | 10.4 | 80.9 | 4.2 | - | 26.5 | 15.1 |
| 2021-06-20 15:00 | 12.3 | 82.7 | 4.8 | - | 28.5 | 16.9 |
| 2021-06-20 14:00 | 10.3 | 85.1 | 4.1 | - | 25.8 | 15.0 |
| 2021-06-20 13:00 | 9.1 | 82.5 | 3.3 | - | 19.7 | 9.5 |
| 2021-06-20 12:00 | 8.2 | 80.9 | 3.4 | - | 21.8 | 11.5 |
| 2021-06-20 11:00 | 9.7 | 74.8 | 3.0 | - | 19.9 | 9.8 |
| 2021-06-20 10:00 | 17.3 | 63.7 | 4.5 | - | 23.3 | 13.0 |
| 2021-06-20 09:00 | 25.3 | 47.3 | 5.1 | - | 23.3 | 12.5 |
| 2021-06-20 08:00 | 20.9 | 46.7 | 4.5 | - | 21.7 | 10.7 |
| 2021-06-20 07:00 | 31.2 | 38.3 | 5.5 | - | 24.3 | 13.2 |
| 2021-06-20 06:00 | 29.4 | 36.4 | 5.4 | - | 22.8 | 10.6 |
| 2021-06-20 05:00 | 20.9 | 45.0 | 6.4 | - | 19.1 | 7.4 |
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.
