Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-07-02 10:00 | 3.7 | 53.3 | 3.6 | 469.9 | 4.6 | 0.2 |
| 2022-07-02 09:00 | 3.6 | 56.0 | 3.5 | 493.3 | 5.9 | 0.2 |
| 2022-07-02 08:00 | 3.6 | 58.4 | 3.5 | 482.6 | 10.8 | 3.1 |
| 2022-07-02 07:00 | 3.0 | 56.6 | 3.5 | 467.5 | 17.5 | 9.6 |
| 2022-07-02 06:00 | 2.5 | 58.0 | 3.6 | 489.8 | 13.7 | 3.3 |
| 2022-07-02 05:00 | 2.7 | 57.5 | 3.5 | 479.6 | 10.1 | 1.5 |
| 2022-07-02 04:00 | 2.3 | 57.9 | 3.5 | 477.1 | 12.6 | 5.3 |
| 2022-07-02 03:00 | 5.9 | 50.1 | 3.6 | 478.4 | 8.6 | 3.4 |
| 2022-07-02 02:00 | 5.5 | 52.5 | 3.5 | 482.2 | 12.0 | 4.5 |
| 2022-07-02 01:00 | - | - | - | - | 7.8 | 2.5 |
| 2022-07-02 00:00 | 2.5 | 53.5 | 3.4 | 475.2 | 5.6 | 1.2 |
| 2022-07-01 23:00 | 2.5 | 53.2 | 3.6 | 467.3 | 8.4 | 2.7 |
| 2022-07-01 22:00 | 2.8 | 52.9 | 3.5 | 474.0 | 9.7 | 3.5 |
| 2022-07-01 21:00 | 4.7 | 48.9 | 3.6 | 482.7 | 9.6 | 2.5 |
| 2022-07-01 20:00 | 5.4 | 46.2 | 3.6 | 470.7 | 9.1 | 2.9 |
| 2022-07-01 19:00 | 5.1 | 45.4 | 3.5 | 463.3 | 7.1 | 2.4 |
| 2022-07-01 18:00 | 4.8 | 44.5 | 3.6 | 465.6 | 6.0 | 4.0 |
| 2022-07-01 17:00 | 5.3 | 44.2 | 3.6 | 469.9 | 5.5 | 3.7 |
| 2022-07-01 16:00 | 7.6 | 42.6 | 3.6 | 471.5 | 4.3 | 3.5 |
| 2022-07-01 15:00 | 5.2 | 42.6 | 3.5 | 478.0 | 4.3 | 1.9 |
| 2022-07-01 14:00 | 4.2 | 50.1 | 3.8 | 461.6 | 7.3 | 4.5 |
| 2022-07-01 13:00 | 4.4 | 49.0 | 4.2 | 455.3 | 3.8 | 1.0 |
| 2022-07-01 12:00 | 4.4 | 47.2 | 4.2 | 463.1 | 4.5 | 2.1 |
| 2022-07-01 11:00 | 7.1 | 44.3 | 4.4 | 463.1 | 4.2 | 2.8 |
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.
