Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-19 16:00 | 21.8 | 51.8 | 1.0 | 420.8 | 21.7 | 14.2 |
| 2021-06-19 15:00 | 20.5 | 54.2 | 2.1 | 421.6 | 19.8 | 12.2 |
| 2021-06-19 14:00 | 23.6 | 49.6 | 1.7 | 406.2 | 24.6 | 11.3 |
| 2021-06-19 13:00 | 23.1 | 57.9 | 1.7 | 405.4 | 26.1 | 11.5 |
| 2021-06-19 12:00 | 27.4 | 50.4 | 1.9 | 405.4 | 22.3 | 13.3 |
| 2021-06-19 11:00 | 25.4 | 51.1 | 2.0 | 393.8 | 20.2 | 10.6 |
| 2021-06-19 10:00 | 21.8 | 50.6 | 1.2 | 409.9 | 15.9 | 8.9 |
| 2021-06-19 09:00 | 23.8 | 43.5 | 1.3 | 416.0 | 15.5 | 7.0 |
| 2021-06-19 08:00 | 24.6 | 37.7 | 1.4 | 402.9 | 20.0 | 11.2 |
| 2021-06-19 07:00 | 22.8 | 36.8 | 1.3 | 390.4 | 20.8 | 15.9 |
| 2021-06-19 06:00 | 13.1 | 47.6 | 1.1 | 366.2 | 16.1 | 15.7 |
| 2021-06-19 05:00 | 10.4 | 49.0 | 1.2 | 374.9 | 12.7 | 12.6 |
| 2021-06-19 04:00 | 6.4 | 52.5 | 0.9 | 384.0 | 15.2 | 5.2 |
| 2021-06-19 03:00 | 7.2 | 51.6 | 1.1 | 360.1 | 17.7 | 5.3 |
| 2021-06-19 02:00 | 10.4 | 49.2 | 1.4 | 382.0 | 17.5 | 6.3 |
| 2021-06-19 01:00 | 15.3 | 44.5 | 1.2 | 384.6 | 15.0 | 7.7 |
| 2021-06-19 00:00 | 13.4 | 43.9 | 1.2 | 387.4 | 15.4 | 7.7 |
| 2021-06-18 23:00 | 13.9 | 41.5 | 0.9 | 395.0 | 15.4 | 6.9 |
| 2021-06-18 22:00 | 14.9 | 38.7 | 1.3 | 401.8 | 16.7 | 5.1 |
| 2021-06-18 21:00 | 15.0 | 41.1 | 0.8 | 382.7 | 16.7 | 6.1 |
| 2021-06-18 20:00 | 19.8 | 37.2 | 1.1 | 385.4 | 15.1 | 7.6 |
| 2021-06-18 19:00 | 19.6 | 40.1 | 1.0 | 398.9 | 16.0 | 12.1 |
| 2021-06-18 18:00 | 17.9 | 42.4 | 1.3 | 374.4 | 20.9 | 13.6 |
| 2021-06-18 17:00 | 20.5 | 43.9 | 2.0 | 382.1 | 22.4 | 11.7 |
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.
