Past 24 Hours Pollutant Concentration Summary
Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 04:00 | 18.3 | 18.6 | 5.2 | - | 4.7 | - |
| 2020-06-05 03:00 | - | - | - | - | 5.9 | 4.5 |
| 2020-06-05 02:00 | 20.6 | 17.0 | 3.3 | - | 8.9 | 3.3 |
| 2020-06-05 01:00 | 21.2 | 17.6 | 3.4 | - | 11.7 | 5.7 |
| 2020-06-05 00:00 | 24.2 | 15.6 | 3.6 | - | 12.5 | 6.6 |
| 2020-06-04 23:00 | 29.9 | 11.9 | 3.4 | - | 14.1 | 7.2 |
| 2020-06-04 22:00 | 32.6 | 11.0 | 3.9 | - | 16.4 | 5.7 |
| 2020-06-04 21:00 | 36.1 | 10.0 | 3.9 | - | 16.3 | 5.9 |
| 2020-06-04 20:00 | 40.6 | 8.6 | 4.2 | - | 15.7 | 5.3 |
| 2020-06-04 19:00 | 40.6 | 10.8 | 4.2 | - | 23.3 | 6.9 |
| 2020-06-04 18:00 | 39.6 | 14.0 | 4.1 | - | 24.0 | 9.8 |
| 2020-06-04 17:00 | 43.9 | 15.7 | 4.5 | - | 19.7 | 8.2 |
| 2020-06-04 16:00 | 46.1 | 21.4 | 4.0 | - | 19.2 | 6.0 |
| 2020-06-04 15:00 | 46.8 | 21.9 | 4.1 | - | 15.4 | 5.2 |
| 2020-06-04 14:00 | 34.9 | 26.6 | 4.0 | - | 16.5 | 4.8 |
| 2020-06-04 13:00 | 29.6 | 28.5 | 3.8 | - | 19.5 | 7.7 |
| 2020-06-04 12:00 | 46.7 | 13.0 | 4.5 | - | 18.4 | 8.3 |
| 2020-06-04 11:00 | 37.9 | 17.7 | 4.5 | - | 18.0 | 8.7 |
| 2020-06-04 10:00 | 55.9 | 10.4 | 5.2 | - | 16.9 | 7.8 |
| 2020-06-04 09:00 | 46.0 | 9.8 | 4.8 | - | 15.7 | 6.2 |
| 2020-06-04 08:00 | 39.5 | 8.5 | 4.8 | - | 13.1 | 6.3 |
| 2020-06-04 07:00 | 24.8 | 17.1 | 4.0 | - | 9.5 | 5.0 |
| 2020-06-04 06:00 | 20.9 | 19.3 | 3.7 | - | 9.1 | 4.2 |
| 2020-06-04 05:00 | 14.0 | 26.7 | 3.6 | - | 12.1 | 4.9 |
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.
