Past 24 Hours Pollutant Concentration Summary
Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-06-08 14:00 | 14.2 | 49.6 | 4.0 | 109.7 | 11.5 | 9.4 |
| 2023-06-08 13:00 | 12.0 | 53.7 | 3.8 | 90.6 | 10.2 | 8.6 |
| 2023-06-08 12:00 | 18.9 | 47.4 | 4.1 | 121.5 | 8.1 | 6.8 |
| 2023-06-08 11:00 | 11.6 | 49.4 | 3.9 | 89.5 | 7.5 | 5.8 |
| 2023-06-08 10:00 | 8.4 | 49.5 | 3.9 | 83.6 | 6.3 | 4.4 |
| 2023-06-08 09:00 | 13.8 | 38.2 | 4.0 | 93.2 | 6.7 | 4.3 |
| 2023-06-08 08:00 | 11.8 | 38.5 | 4.1 | 91.4 | 10.9 | 5.5 |
| 2023-06-08 07:00 | 13.7 | 35.8 | 3.9 | 93.5 | 14.6 | 8.8 |
| 2023-06-08 06:00 | 13.5 | 37.0 | 4.2 | 90.9 | 13.1 | 8.8 |
| 2023-06-08 05:00 | 11.5 | 42.8 | 4.0 | 89.5 | 10.3 | 5.2 |
| 2023-06-08 04:00 | 12.8 | 41.6 | 4.6 | 100.8 | 8.9 | 3.8 |
| 2023-06-08 03:00 | 6.0 | 48.2 | 3.7 | 86.8 | 9.2 | 3.6 |
| 2023-06-08 02:00 | 15.6 | 40.4 | 3.8 | 114.7 | 10.4 | 4.9 |
| 2023-06-08 01:00 | 18.6 | 35.2 | 3.9 | 131.1 | 10.3 | 5.6 |
| 2023-06-08 00:00 | 24.5 | 30.1 | 4.1 | 191.5 | 10.7 | 6.5 |
| 2023-06-07 23:00 | 18.4 | 33.6 | 4.0 | 146.4 | 13.5 | 8.4 |
| 2023-06-07 22:00 | 23.4 | 26.6 | 3.9 | 189.5 | 14.1 | 9.7 |
| 2023-06-07 21:00 | 37.9 | 14.8 | 4.2 | 257.3 | 13.0 | 8.7 |
| 2023-06-07 20:00 | 35.1 | 22.3 | 3.9 | 232.6 | 9.7 | 6.9 |
| 2023-06-07 19:00 | 42.8 | 13.3 | 4.0 | 334.1 | 7.8 | 5.4 |
| 2023-06-07 18:00 | 27.4 | 32.1 | 4.0 | 185.6 | 10.2 | 4.8 |
| 2023-06-07 17:00 | 26.4 | 35.2 | 3.9 | 167.0 | 13.7 | 2.2 |
| 2023-06-07 16:00 | 23.5 | 38.8 | 4.0 | 146.6 | 13.0 | 3.8 |
| 2023-06-07 15:00 | 21.5 | 45.5 | 3.8 | 120.5 | 8.8 | 8.1 |
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.