Past 24 Hours Pollutant Concentration Summary
Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-02 09:00 | 66.8 | 45.4 | 0.8 | - | 20.6 | 9.8 |
| 2024-05-02 08:00 | 63.9 | 38.8 | 0.8 | - | 21.4 | 12.6 |
| 2024-05-02 07:00 | 44.0 | 49.3 | 0.8 | - | 17.3 | 11.3 |
| 2024-05-02 06:00 | 19.8 | 70.3 | 0.8 | - | 17.0 | 12.2 |
| 2024-05-02 05:00 | 12.3 | 75.0 | 0.8 | - | 16.2 | 11.1 |
| 2024-05-02 04:00 | 13.5 | 66.2 | 0.8 | - | 16.5 | 11.2 |
| 2024-05-02 03:00 | 13.0 | 69.9 | 0.8 | - | 16.6 | 11.8 |
| 2024-05-02 02:00 | 22.9 | 72.1 | 0.8 | - | 15.0 | 10.4 |
| 2024-05-02 01:00 | 28.9 | 74.7 | 0.7 | - | 15.0 | 11.0 |
| 2024-05-02 00:00 | 46.2 | 65.8 | 0.8 | - | 16.8 | 12.5 |
| 2024-05-01 23:00 | 42.1 | 70.9 | 0.8 | - | 13.6 | 9.9 |
| 2024-05-01 22:00 | 36.2 | 80.5 | 0.8 | - | 13.9 | 10.5 |
| 2024-05-01 21:00 | 47.0 | 68.4 | 0.8 | - | 16.5 | 12.7 |
| 2024-05-01 20:00 | 42.9 | 77.4 | 0.8 | - | 15.3 | 11.7 |
| 2024-05-01 19:00 | 41.4 | 73.2 | 0.8 | - | 15.6 | 11.1 |
| 2024-05-01 18:00 | 71.6 | 45.0 | 0.2 | - | 17.6 | 13.6 |
| 2024-05-01 17:00 | 67.2 | 51.3 | 0.0 | - | 16.8 | 13.2 |
| 2024-05-01 16:00 | 52.1 | 61.2 | 0.0 | - | 13.0 | 10.8 |
| 2024-05-01 15:00 | 57.8 | 57.7 | 0.1 | - | 17.2 | 14.8 |
| 2024-05-01 14:00 | 71.1 | 45.3 | 0.1 | - | 14.5 | 12.4 |
| 2024-05-01 13:00 | 64.0 | 47.5 | 0.2 | - | 8.0 | 6.1 |
| 2024-05-01 12:00 | 84.0 | 20.1 | 0.5 | - | 10.3 | 7.8 |
| 2024-05-01 11:00 | 83.8 | 17.8 | 0.7 | - | 8.2 | 5.4 |
| 2024-05-01 10:00 | 65.1 | 38.2 | 0.2 | - | 5.5 | 2.5 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) Concentration shown is in microgram per cubic metre (µg/m3).
(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.