Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-12-01 18:00 | 38.4 | 2.6 | 7.8 | 295.9 | 33.5 | 14.2 |
| 2022-12-01 17:00 | 38.8 | 4.6 | 7.9 | 300.4 | 30.5 | 11.9 |
| 2022-12-01 16:00 | 39.6 | 9.2 | 8.3 | 297.6 | 33.3 | 14.8 |
| 2022-12-01 15:00 | 39.5 | 10.6 | 8.7 | 279.6 | 29.1 | 11.5 |
| 2022-12-01 14:00 | 32.4 | 10.2 | 8.4 | 267.7 | 19.5 | 7.9 |
| 2022-12-01 13:00 | 27.2 | 11.0 | 8.4 | 246.4 | - | - |
| 2022-12-01 12:00 | 24.2 | 10.2 | 8.2 | 264.9 | - | - |
| 2022-12-01 11:00 | 23.2 | 8.3 | 7.3 | 256.4 | 12.0 | 3.1 |
| 2022-12-01 10:00 | 24.9 | 5.0 | 6.5 | 270.4 | 11.9 | 4.7 |
| 2022-12-01 09:00 | 25.6 | 6.1 | 6.0 | 301.7 | 5.8 | 1.3 |
| 2022-12-01 08:00 | 19.2 | 7.6 | 5.7 | 267.7 | 5.2 | 2.0 |
| 2022-12-01 07:00 | 15.3 | 10.6 | 5.9 | 269.3 | 4.1 | 1.2 |
| 2022-12-01 06:00 | 15.5 | 13.5 | 6.0 | 308.8 | 6.4 | 3.3 |
| 2022-12-01 05:00 | 15.6 | 10.2 | 5.6 | 311.1 | 8.1 | 3.8 |
| 2022-12-01 04:00 | 15.9 | 9.1 | 6.0 | 370.2 | 12.0 | 6.8 |
| 2022-12-01 03:00 | 17.6 | 8.2 | 6.3 | 387.0 | 10.7 | 5.6 |
| 2022-12-01 02:00 | 17.6 | 9.6 | 6.0 | 383.5 | 11.7 | 6.6 |
| 2022-12-01 01:00 | - | - | - | - | 12.2 | 6.4 |
| 2022-12-01 00:00 | 20.8 | 7.0 | 6.1 | 461.2 | 14.7 | 8.0 |
| 2022-11-30 23:00 | 20.9 | 6.9 | 5.8 | 480.4 | 16.3 | 8.2 |
| 2022-11-30 22:00 | 21.9 | 2.7 | 6.3 | 548.0 | 16.8 | 7.3 |
| 2022-11-30 21:00 | 23.7 | 2.5 | 6.4 | 559.6 | 17.6 | 6.2 |
| 2022-11-30 20:00 | 24.4 | 2.0 | 6.3 | 551.0 | 21.3 | 7.1 |
| 2022-11-30 19:00 | 28.7 | 1.8 | 6.6 | 587.3 | 21.1 | 8.1 |
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.
