Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-02-05 17:00 | 20.8 | 60.0 | 3.6 | - | 20.5 | 15.1 |
| 2023-02-05 16:00 | 20.0 | 60.5 | 5.0 | - | 20.7 | 15.3 |
| 2023-02-05 15:00 | 22.0 | 54.1 | 3.5 | - | 21.9 | 17.2 |
| 2023-02-05 14:00 | 19.2 | 57.1 | 3.9 | - | 17.1 | 14.3 |
| 2023-02-05 13:00 | 14.0 | 62.7 | 1.7 | - | 16.0 | 13.5 |
| 2023-02-05 12:00 | 13.2 | 60.1 | 2.1 | - | 18.2 | 15.4 |
| 2023-02-05 11:00 | 11.0 | 57.8 | 1.6 | - | 26.8 | 22.4 |
| 2023-02-05 10:00 | 14.9 | 50.4 | 1.8 | - | 29.4 | 21.3 |
| 2023-02-05 09:00 | 17.5 | 48.1 | 2.9 | - | 28.5 | 18.7 |
| 2023-02-05 08:00 | 15.7 | 50.1 | 2.9 | - | 28.7 | 18.9 |
| 2023-02-05 07:00 | 17.6 | 48.7 | 4.6 | - | 30.3 | 20.0 |
| 2023-02-05 06:00 | 12.8 | 54.3 | 3.6 | - | 33.3 | 24.5 |
| 2023-02-05 05:00 | 11.9 | 58.0 | 2.7 | - | 35.1 | 26.1 |
| 2023-02-05 04:00 | 12.7 | 58.2 | 3.2 | - | 37.4 | 27.5 |
| 2023-02-05 03:00 | 12.8 | 60.5 | 2.9 | - | 38.4 | 27.4 |
| 2023-02-05 02:00 | 12.6 | 64.9 | 2.7 | - | 40.5 | 27.9 |
| 2023-02-05 01:00 | 18.2 | 62.1 | 3.0 | - | 46.4 | 30.7 |
| 2023-02-05 00:00 | 18.9 | 67.7 | 3.0 | - | 38.8 | 23.8 |
| 2023-02-04 23:00 | 18.1 | 73.2 | 2.7 | - | 33.0 | 21.9 |
| 2023-02-04 22:00 | 12.4 | 85.0 | 2.6 | - | 31.5 | 22.2 |
| 2023-02-04 21:00 | 17.3 | 78.3 | 2.7 | - | 31.4 | 22.2 |
| 2023-02-04 20:00 | 35.3 | 54.6 | 4.8 | - | 30.8 | 21.1 |
| 2023-02-04 19:00 | 43.2 | 49.6 | 2.1 | - | 28.4 | 18.4 |
| 2023-02-04 18:00 | 34.5 | 59.0 | 2.2 | - | 27.6 | 19.5 |
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.
