Tung Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-09-27 08:00 | 17.7 | 38.0 | 5.3 | 422.9 | 7.9 | 3.7 |
| 2022-09-27 07:00 | 11.2 | 47.4 | 5.0 | 369.5 | 11.5 | 1.5 |
| 2022-09-27 06:00 | 10.2 | 49.3 | 5.1 | 379.8 | 13.6 | 4.2 |
| 2022-09-27 05:00 | 8.7 | 58.4 | 5.0 | 428.3 | 14.5 | 8.0 |
| 2022-09-27 04:00 | 8.9 | 59.6 | 4.9 | 419.8 | 15.0 | 9.9 |
| 2022-09-27 03:00 | 6.4 | 58.4 | 5.0 | 438.7 | 12.5 | 9.1 |
| 2022-09-27 02:00 | 8.9 | 71.8 | 5.2 | 458.8 | 16.7 | 7.8 |
| 2022-09-27 01:00 | 10.7 | 71.0 | 5.2 | 420.7 | 23.3 | 8.7 |
| 2022-09-27 00:00 | 14.5 | 67.1 | 5.2 | 488.9 | 28.6 | 10.5 |
| 2022-09-26 23:00 | 18.7 | 69.4 | 5.1 | 469.4 | 23.5 | 8.8 |
| 2022-09-26 22:00 | 11.6 | 80.9 | 4.9 | 464.2 | 18.2 | 5.9 |
| 2022-09-26 21:00 | 11.0 | 95.9 | 5.4 | 460.1 | 23.1 | 7.2 |
| 2022-09-26 20:00 | 14.4 | 103.9 | 5.6 | 470.5 | 29.4 | 10.6 |
| 2022-09-26 19:00 | 21.0 | 120.2 | 6.2 | 503.3 | 35.2 | 19.3 |
| 2022-09-26 18:00 | 27.4 | 136.2 | 6.9 | 511.6 | 38.9 | 30.9 |
| 2022-09-26 17:00 | 37.7 | 142.6 | 6.2 | 521.5 | 38.9 | - |
| 2022-09-26 16:00 | 35.4 | 187.2 | 6.3 | 524.4 | 36.3 | - |
| 2022-09-26 15:00 | 32.7 | 157.6 | 6.2 | 495.0 | 39.4 | - |
| 2022-09-26 14:00 | 23.0 | 144.3 | 5.9 | 441.4 | 46.4 | - |
| 2022-09-26 13:00 | 19.5 | 140.2 | 5.8 | 466.2 | 47.5 | - |
| 2022-09-26 12:00 | 32.4 | 139.5 | 6.3 | 558.2 | 43.7 | - |
| 2022-09-26 11:00 | 35.0 | 119.6 | 6.4 | 551.5 | 37.8 | 32.8 |
| 2022-09-26 10:00 | 38.3 | 96.3 | 6.6 | 541.9 | 30.8 | 9.3 |
| 2022-09-26 09:00 | 32.6 | 92.0 | 6.7 | 541.8 | 25.0 | 2.7 |
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.
