Past 24 Hours Pollutant Concentration Summary
Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 05:00 | 22.9 | 43.7 | 0.4 | - | 16.5 | 5.6 |
| 2024-04-26 04:00 | 14.9 | 63.4 | 0.4 | - | 24.9 | 10.1 |
| 2024-04-26 03:00 | 16.2 | 64.2 | 0.4 | - | 25.2 | 9.0 |
| 2024-04-26 02:00 | 24.9 | 58.4 | 0.3 | - | 22.1 | 7.4 |
| 2024-04-26 01:00 | 29.8 | 57.0 | 0.2 | - | 19.8 | 6.7 |
| 2024-04-26 00:00 | 33.0 | 54.8 | 0.7 | - | 16.0 | 4.7 |
| 2024-04-25 23:00 | 32.8 | 47.3 | 0.8 | - | 17.2 | 8.1 |
| 2024-04-25 22:00 | 39.1 | 34.4 | 0.9 | - | 20.9 | 11.6 |
| 2024-04-25 21:00 | 53.2 | 3.9 | 2.1 | - | 24.4 | 14.2 |
| 2024-04-25 20:00 | 46.6 | 3.2 | 1.4 | - | 20.6 | 12.4 |
| 2024-04-25 19:00 | 49.3 | 7.0 | 1.7 | - | 16.5 | 10.1 |
| 2024-04-25 18:00 | 46.5 | 13.1 | 1.5 | - | 15.5 | 8.3 |
| 2024-04-25 17:00 | 47.6 | 22.8 | 1.3 | - | 17.4 | 8.3 |
| 2024-04-25 16:00 | 64.9 | 27.8 | 1.3 | - | 20.8 | 6.5 |
| 2024-04-25 15:00 | 44.7 | 52.4 | 0.7 | - | 17.7 | 6.3 |
| 2024-04-25 14:00 | 39.6 | 37.7 | 0.6 | - | 11.6 | 7.0 |
| 2024-04-25 13:00 | 27.6 | 23.9 | 0.6 | - | 13.8 | 8.2 |
| 2024-04-25 12:00 | 34.5 | 16.1 | 0.8 | - | 19.6 | 10.7 |
| 2024-04-25 11:00 | 59.9 | 6.4 | 1.7 | - | 30.4 | 17.2 |
| 2024-04-25 10:00 | 76.9 | 7.6 | 1.3 | - | 23.5 | 12.0 |
| 2024-04-25 09:00 | 47.1 | 52.7 | 0.2 | - | 14.6 | 7.1 |
| 2024-04-25 08:00 | 50.6 | 56.2 | 0.4 | - | 11.8 | 6.2 |
| 2024-04-25 07:00 | 34.5 | 74.2 | 0.6 | - | 10.2 | 4.5 |
| 2024-04-25 06:00 | 15.6 | 94.6 | 1.7 | - | 5.4 | 2.6 |
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.