Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-10-03 16:00 | 28.2 | 142.5 | 7.5 | 488.5 | 31.1 | 20.7 |
| 2023-10-03 15:00 | 27.4 | 138.0 | 7.4 | 527.1 | 34.2 | 20.8 |
| 2023-10-03 14:00 | 30.9 | 127.5 | 8.7 | 504.7 | 34.0 | 19.7 |
| 2023-10-03 13:00 | 33.6 | 109.5 | 8.9 | 486.1 | 33.0 | 17.5 |
| 2023-10-03 12:00 | 36.4 | 86.0 | 9.7 | 513.6 | 37.0 | 17.9 |
| 2023-10-03 11:00 | 45.5 | 66.1 | 8.9 | 508.3 | 31.9 | 15.9 |
| 2023-10-03 10:00 | 33.6 | 53.5 | 6.9 | 471.8 | 25.0 | 15.0 |
| 2023-10-03 09:00 | 34.3 | 40.1 | 6.3 | 505.1 | 22.8 | 14.4 |
| 2023-10-03 08:00 | 30.1 | 23.4 | 5.8 | 512.1 | 22.0 | 15.0 |
| 2023-10-03 07:00 | 15.0 | 23.7 | 5.4 | 466.9 | 20.9 | 14.8 |
| 2023-10-03 06:00 | 8.7 | 39.9 | 5.7 | 430.5 | 19.8 | 13.5 |
| 2023-10-03 05:00 | 7.7 | 36.7 | 5.6 | 481.1 | 17.3 | 11.1 |
| 2023-10-03 04:00 | 7.1 | 40.9 | 5.7 | 440.9 | 19.1 | 12.8 |
| 2023-10-03 03:00 | 12.4 | 39.9 | 5.7 | 465.4 | 21.0 | 13.4 |
| 2023-10-03 02:00 | 19.6 | 43.0 | 6.1 | 453.3 | 20.7 | 13.1 |
| 2023-10-03 01:00 | - | - | - | - | 18.7 | 12.8 |
| 2023-10-03 00:00 | 37.5 | 39.9 | 6.5 | 521.4 | 16.4 | 11.6 |
| 2023-10-02 23:00 | 37.2 | 29.8 | 6.7 | 500.7 | 16.3 | 11.4 |
| 2023-10-02 22:00 | 37.9 | 38.6 | 6.9 | 490.9 | 17.2 | 12.1 |
| 2023-10-02 21:00 | 33.9 | 60.1 | 7.2 | 471.4 | 19.8 | 12.3 |
| 2023-10-02 20:00 | 20.8 | 91.8 | 7.0 | 461.8 | 21.4 | 11.3 |
| 2023-10-02 19:00 | 19.0 | 88.4 | 6.3 | 478.7 | 21.0 | 11.5 |
| 2023-10-02 18:00 | 11.3 | 93.9 | 6.0 | 454.7 | 22.8 | 12.8 |
| 2023-10-02 17:00 | 9.9 | 104.4 | 5.9 | 432.1 | 22.3 | 12.5 |
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.
