Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-24 23:00 | 17.2 | 65.2 | 2.9 | - | 12.0 | 7.4 |
| 2022-01-24 22:00 | 17.3 | 69.5 | 3.2 | - | 10.2 | 7.4 |
| 2022-01-24 21:00 | 20.3 | 70.7 | 3.5 | - | 12.6 | 9.9 |
| 2022-01-24 20:00 | 26.9 | 68.1 | 4.0 | - | 19.4 | 16.3 |
| 2022-01-24 19:00 | 20.3 | 78.2 | 3.8 | - | 21.7 | 18.1 |
| 2022-01-24 18:00 | 22.0 | 82.7 | 4.0 | - | 22.7 | 19.7 |
| 2022-01-24 17:00 | 16.8 | 86.2 | 3.7 | - | 14.7 | 12.2 |
| 2022-01-24 16:00 | 16.0 | 75.9 | 3.7 | - | 12.8 | 10.4 |
| 2022-01-24 15:00 | 16.8 | 73.5 | 4.1 | - | 13.5 | 10.1 |
| 2022-01-24 14:00 | 23.3 | 73.2 | 4.4 | - | 14.0 | 12.1 |
| 2022-01-24 13:00 | 21.2 | 66.3 | 4.3 | - | 11.6 | 9.6 |
| 2022-01-24 12:00 | 32.8 | 44.4 | 7.8 | - | 21.6 | 17.9 |
| 2022-01-24 11:00 | 54.8 | 13.1 | 9.5 | - | 26.9 | 23.3 |
| 2022-01-24 10:00 | 55.2 | 7.0 | 6.7 | - | 23.4 | 18.0 |
| 2022-01-24 09:00 | 53.9 | 4.1 | 6.6 | - | 23.5 | 17.6 |
| 2022-01-24 08:00 | 53.9 | 2.3 | 9.3 | - | 17.9 | 14.5 |
| 2022-01-24 07:00 | 47.3 | 1.6 | 6.5 | - | 17.9 | 15.2 |
| 2022-01-24 06:00 | 43.4 | 1.1 | 6.5 | - | 15.8 | 12.8 |
| 2022-01-24 05:00 | 44.2 | 1.1 | 6.5 | - | 14.8 | 11.7 |
| 2022-01-24 04:00 | - | - | - | - | 15.7 | 12.5 |
| 2022-01-24 03:00 | 58.4 | 1.2 | 12.3 | - | 14.4 | 10.9 |
| 2022-01-24 02:00 | 61.6 | 3.8 | 16.2 | - | 13.9 | 10.6 |
| 2022-01-24 01:00 | 63.2 | 1.2 | 7.2 | - | 15.7 | 11.5 |
| 2022-01-24 00:00 | 61.9 | 1.9 | 5.0 | - | 14.5 | 10.4 |
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.
