Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-25 00:00 | 36.5 | 47.5 | 5.4 | - | 12.6 | 8.0 |
| 2022-01-24 23:00 | 34.9 | 45.9 | 5.3 | - | 15.8 | 9.9 |
| 2022-01-24 22:00 | 45.4 | 38.4 | 5.5 | - | 15.1 | 11.1 |
| 2022-01-24 21:00 | 53.4 | 36.8 | 5.6 | - | 18.7 | 12.9 |
| 2022-01-24 20:00 | 50.1 | 43.1 | 5.4 | - | 23.3 | 20.6 |
| 2022-01-24 19:00 | 58.8 | 44.7 | 5.7 | - | 26.8 | 21.0 |
| 2022-01-24 18:00 | 68.9 | 35.9 | 6.1 | - | 27.9 | 22.9 |
| 2022-01-24 17:00 | 70.6 | 46.3 | 6.2 | - | 22.3 | 19.2 |
| 2022-01-24 16:00 | 65.1 | 40.5 | 6.3 | - | 14.5 | - |
| 2022-01-24 15:00 | 62.8 | 39.2 | 6.3 | - | 22.5 | 15.0 |
| 2022-01-24 14:00 | 61.7 | 41.1 | 6.4 | - | 23.9 | 17.8 |
| 2022-01-24 13:00 | 59.5 | 41.6 | 6.4 | - | 19.2 | 11.4 |
| 2022-01-24 12:00 | 51.1 | 35.0 | 6.5 | - | 16.2 | - |
| 2022-01-24 11:00 | 44.1 | 30.3 | 6.0 | - | 17.1 | 17.0 |
| 2022-01-24 10:00 | 65.6 | 13.2 | 6.9 | - | 27.4 | 24.6 |
| 2022-01-24 09:00 | 67.4 | 3.2 | 7.2 | - | 23.3 | 19.3 |
| 2022-01-24 08:00 | 60.0 | 3.4 | 6.8 | - | 17.5 | - |
| 2022-01-24 07:00 | 61.7 | 3.2 | 7.4 | - | 11.4 | - |
| 2022-01-24 06:00 | 64.7 | 1.5 | 7.6 | - | 9.8 | - |
| 2022-01-24 05:00 | 56.5 | 1.6 | 7.5 | - | 17.5 | 13.0 |
| 2022-01-24 04:00 | - | - | - | - | 18.9 | 14.9 |
| 2022-01-24 03:00 | 66.8 | 1.5 | 6.9 | - | 15.2 | - |
| 2022-01-24 02:00 | 80.9 | 1.6 | 7.7 | - | 16.0 | 13.3 |
| 2022-01-24 01:00 | 79.2 | 1.8 | 7.1 | - | 16.0 | 13.0 |
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.
