Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-01-30 06:00 | 51.6 | 31.1 | 6.9 | - | 31.3 | 17.9 |
| 2023-01-30 05:00 | 41.3 | 40.1 | 6.3 | - | 30.5 | 17.3 |
| 2023-01-30 04:00 | 25.5 | 56.6 | 6.5 | - | 29.1 | 17.0 |
| 2023-01-30 03:00 | 37.8 | 47.2 | 6.8 | - | 31.6 | 19.2 |
| 2023-01-30 02:00 | 59.8 | 29.2 | 7.2 | - | 31.4 | 18.8 |
| 2023-01-30 01:00 | 37.7 | 56.7 | 7.2 | - | 28.4 | 16.0 |
| 2023-01-30 00:00 | 39.9 | 58.7 | 7.3 | - | 31.3 | 17.8 |
| 2023-01-29 23:00 | 86.0 | 21.0 | 10.1 | - | 45.1 | 26.8 |
| 2023-01-29 22:00 | 101.3 | 3.1 | 10.1 | - | 48.0 | 28.5 |
| 2023-01-29 21:00 | 99.3 | 4.2 | 9.0 | - | 47.9 | 26.5 |
| 2023-01-29 20:00 | 99.0 | 9.6 | 8.4 | - | 46.3 | 24.2 |
| 2023-01-29 19:00 | 68.4 | 43.8 | 8.2 | - | 45.8 | 22.1 |
| 2023-01-29 18:00 | 56.3 | 65.8 | 8.2 | - | 48.7 | 22.7 |
| 2023-01-29 17:00 | 56.0 | 64.9 | 8.6 | - | 45.8 | 19.9 |
| 2023-01-29 16:00 | 47.7 | 73.0 | 8.2 | - | 49.8 | 21.8 |
| 2023-01-29 15:00 | 39.4 | 74.9 | 8.0 | - | 47.0 | 21.1 |
| 2023-01-29 14:00 | 40.8 | 74.5 | 8.0 | - | 43.0 | 19.9 |
| 2023-01-29 13:00 | 39.7 | 73.2 | 7.8 | - | 42.6 | 21.1 |
| 2023-01-29 12:00 | 35.8 | 69.2 | 8.3 | - | 44.3 | 22.6 |
| 2023-01-29 11:00 | - | - | - | - | 42.8 | 21.3 |
| 2023-01-29 10:00 | - | - | - | - | 45.0 | 23.0 |
| 2023-01-29 09:00 | 53.8 | 44.0 | 40.5 | - | 46.2 | 22.5 |
| 2023-01-29 08:00 | 35.8 | 62.5 | 40.5 | - | 47.1 | 22.6 |
| 2023-01-29 07:00 | 19.1 | 79.4 | 40.5 | - | 49.1 | 24.0 |
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.
