Past 24 Hours Pollutant Concentration Summary
Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-08-09 19:00 | 21.0 | 51.8 | 6.5 | 502.4 | 16.7 | 5.1 |
| 2020-08-09 18:00 | 22.7 | 52.8 | 7.0 | 482.4 | 21.9 | 6.8 |
| 2020-08-09 17:00 | 18.3 | 58.4 | 7.1 | 489.9 | 22.1 | 6.5 |
| 2020-08-09 16:00 | 14.5 | 60.5 | 7.3 | 480.8 | 21.2 | 9.0 |
| 2020-08-09 15:00 | 17.1 | 48.3 | 8.1 | 470.6 | 16.1 | 5.5 |
| 2020-08-09 14:00 | 17.4 | 41.9 | 7.3 | 491.0 | 12.6 | 5.6 |
| 2020-08-09 13:00 | 14.8 | 48.6 | 5.8 | 471.9 | 10.8 | 5.9 |
| 2020-08-09 12:00 | 12.4 | 47.2 | 5.2 | 486.8 | 10.5 | 2.6 |
| 2020-08-09 11:00 | 10.8 | 39.4 | 5.3 | 490.7 | 10.1 | - |
| 2020-08-09 10:00 | 19.0 | 21.4 | 6.8 | 491.8 | 7.0 | - |
| 2020-08-09 09:00 | 18.3 | 18.0 | 6.2 | 470.8 | 10.4 | 4.5 |
| 2020-08-09 08:00 | 15.5 | 15.4 | 5.2 | 513.2 | 12.2 | 7.0 |
| 2020-08-09 07:00 | 21.5 | 4.2 | 5.2 | 625.7 | 9.0 | 4.1 |
| 2020-08-09 06:00 | 19.4 | 5.4 | 4.7 | 502.5 | 7.7 | 0.6 |
| 2020-08-09 05:00 | 20.3 | 5.6 | 5.1 | 505.9 | 6.4 | - |
| 2020-08-09 04:00 | 19.0 | 7.2 | 5.0 | 505.6 | 7.7 | 0.1 |
| 2020-08-09 03:00 | 19.8 | 12.1 | 5.1 | 514.4 | 10.5 | 1.7 |
| 2020-08-09 02:00 | 26.0 | 14.7 | 5.3 | 490.0 | 10.4 | 1.8 |
| 2020-08-09 01:00 | 11.9 | 37.9 | 5.2 | 460.3 | 10.4 | 3.9 |
| 2020-08-09 00:00 | 21.2 | 30.8 | 5.2 | 486.2 | 7.1 | 4.4 |
| 2020-08-08 23:00 | 15.3 | 35.9 | 5.3 | 459.3 | 6.2 | 0.9 |
| 2020-08-08 22:00 | 13.9 | 39.9 | 5.4 | 455.8 | 6.7 | 0.3 |
| 2020-08-08 21:00 | 11.4 | 46.0 | 6.0 | 449.7 | 6.9 | 0.6 |
| 2020-08-08 20:00 | 12.6 | 49.9 | 5.5 | 461.6 | 10.1 | 6.9 |
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.
