Past 24 Hours Pollutant Concentration Summary
Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 03:00 | 38.3 | 3.4 | 14.8 | - | 15.7 | 6.4 |
| 2020-06-05 02:00 | 41.2 | 0.9 | 11.8 | - | 14.6 | 7.0 |
| 2020-06-05 01:00 | 41.1 | 1.1 | 11.7 | - | 14.6 | 8.8 |
| 2020-06-05 00:00 | 42.8 | 0.9 | 14.4 | - | 16.3 | 9.2 |
| 2020-06-04 23:00 | 46.0 | 0.9 | 11.7 | - | 17.9 | 9.4 |
| 2020-06-04 22:00 | 43.5 | 1.2 | 11.7 | - | 17.2 | 7.1 |
| 2020-06-04 21:00 | 48.3 | 0.7 | 12.5 | - | 18.1 | 8.3 |
| 2020-06-04 20:00 | 50.8 | 0.9 | 10.5 | - | 17.5 | 9.0 |
| 2020-06-04 19:00 | 55.4 | 1.4 | 8.3 | - | 18.1 | 10.0 |
| 2020-06-04 18:00 | 54.1 | 6.3 | 6.4 | - | 17.2 | 8.4 |
| 2020-06-04 17:00 | 54.8 | 11.7 | 5.5 | - | 15.6 | 6.0 |
| 2020-06-04 16:00 | 53.2 | 18.8 | 6.0 | - | 16.1 | 6.7 |
| 2020-06-04 15:00 | 48.0 | 22.4 | 5.8 | - | 12.4 | 5.2 |
| 2020-06-04 14:00 | 45.3 | 20.8 | 5.3 | - | 16.5 | 7.9 |
| 2020-06-04 13:00 | 43.5 | 23.1 | 5.3 | - | 18.3 | 8.9 |
| 2020-06-04 12:00 | 40.3 | 17.7 | 6.8 | - | 19.1 | 8.9 |
| 2020-06-04 11:00 | 43.8 | 14.8 | 9.0 | - | 20.8 | 10.5 |
| 2020-06-04 10:00 | 50.9 | 6.4 | 11.2 | - | 20.3 | 11.3 |
| 2020-06-04 09:00 | 51.9 | 2.3 | 13.2 | - | 19.8 | 11.7 |
| 2020-06-04 08:00 | 48.2 | 1.1 | 13.2 | - | 16.8 | 10.0 |
| 2020-06-04 07:00 | 43.6 | 0.7 | 13.5 | - | 15.9 | 8.0 |
| 2020-06-04 06:00 | 43.6 | 0.3 | 13.3 | - | 13.7 | 6.3 |
| 2020-06-04 05:00 | 43.1 | 0.4 | 13.4 | - | 14.7 | 8.4 |
| 2020-06-04 04:00 | 43.6 | 0.3 | 15.7 | - | 17.4 | 13.2 |
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.
