Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-20 19:00 | 28.3 | 99.3 | 5.5 | - | 23.1 | 15.3 |
| 2022-01-20 18:00 | 25.1 | 101.6 | 5.3 | - | 24.5 | 15.8 |
| 2022-01-20 17:00 | 21.3 | 106.2 | 4.7 | - | 23.6 | 14.9 |
| 2022-01-20 16:00 | 17.6 | 109.5 | 4.9 | - | 23.7 | 15.2 |
| 2022-01-20 15:00 | 16.0 | 115.5 | 5.7 | - | 20.7 | 13.3 |
| 2022-01-20 14:00 | 14.7 | 109.4 | 5.9 | - | 21.1 | 15.2 |
| 2022-01-20 13:00 | 25.3 | 96.1 | 7.2 | - | 21.1 | 14.5 |
| 2022-01-20 12:00 | - | - | - | - | 19.8 | 13.3 |
| 2022-01-20 11:00 | - | - | - | - | 23.3 | 17.1 |
| 2022-01-20 10:00 | 38.1 | 49.9 | 10.2 | - | 27.2 | 20.0 |
| 2022-01-20 09:00 | 68.1 | 7.1 | 8.0 | - | 28.8 | 20.9 |
| 2022-01-20 08:00 | 58.4 | 2.2 | 6.0 | - | 22.1 | 16.8 |
| 2022-01-20 07:00 | 50.3 | 1.7 | 5.5 | - | 17.6 | 14.1 |
| 2022-01-20 06:00 | 47.6 | 1.6 | 6.0 | - | 13.0 | 10.5 |
| 2022-01-20 05:00 | 49.3 | 1.3 | 6.1 | - | 14.9 | 11.6 |
| 2022-01-20 04:00 | - | - | - | - | 15.5 | 12.3 |
| 2022-01-20 03:00 | 54.8 | 2.7 | 4.4 | - | 18.8 | 14.4 |
| 2022-01-20 02:00 | 63.5 | 1.7 | 4.9 | - | 17.1 | 11.9 |
| 2022-01-20 01:00 | - | - | - | - | 19.1 | 13.2 |
| 2022-01-20 00:00 | 70.1 | 5.1 | 3.2 | - | 24.4 | 18.3 |
| 2022-01-19 23:00 | 85.0 | 2.6 | 4.3 | - | 30.0 | 22.5 |
| 2022-01-19 22:00 | 102.0 | 2.7 | 4.7 | - | 36.9 | 27.1 |
| 2022-01-19 21:00 | 125.8 | 2.4 | 5.7 | - | 40.2 | 27.9 |
| 2022-01-19 20:00 | 142.1 | 3.9 | 6.9 | - | 43.1 | 28.8 |
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.
