Past 24 Hours Pollutant Concentration Summary
Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 05:00 | 13.4 | 26.0 | 3.7 | 445.0 | 11.4 | 3.9 |
| 2020-06-05 04:00 | 15.7 | 26.7 | 4.9 | 414.4 | 9.2 | 1.5 |
| 2020-06-05 03:00 | 13.5 | 28.1 | 3.6 | 450.4 | 9.3 | 0.4 |
| 2020-06-05 02:00 | 16.8 | 26.6 | 3.7 | 450.2 | 9.8 | 1.5 |
| 2020-06-05 01:00 | 21.9 | 23.4 | 3.5 | 467.3 | 10.9 | 4.3 |
| 2020-06-05 00:00 | 17.9 | 24.6 | 3.6 | 475.6 | 12.3 | 6.9 |
| 2020-06-04 23:00 | 22.0 | 21.5 | 3.7 | 496.0 | 13.0 | 7.0 |
| 2020-06-04 22:00 | 19.2 | 26.1 | 3.9 | 477.8 | 14.4 | 3.8 |
| 2020-06-04 21:00 | 20.2 | 24.8 | 3.8 | 488.3 | 14.3 | 4.5 |
| 2020-06-04 20:00 | 21.5 | 24.7 | 3.5 | 487.2 | 13.9 | 5.2 |
| 2020-06-04 19:00 | 18.7 | 28.9 | 3.7 | 473.9 | 9.4 | 3.6 |
| 2020-06-04 18:00 | 20.0 | 30.2 | 3.4 | 462.0 | 7.1 | 1.8 |
| 2020-06-04 17:00 | 20.6 | 36.3 | 3.9 | 451.1 | 8.1 | 1.5 |
| 2020-06-04 16:00 | 17.4 | 42.9 | 3.6 | 454.6 | 14.2 | 3.6 |
| 2020-06-04 15:00 | 15.1 | 43.9 | 3.3 | 472.9 | 17.5 | 6.2 |
| 2020-06-04 14:00 | 14.2 | 43.3 | 2.7 | 455.0 | 16.2 | 4.5 |
| 2020-06-04 13:00 | 16.0 | 42.2 | 3.6 | 467.8 | 16.0 | 3.5 |
| 2020-06-04 12:00 | 18.8 | 36.0 | 3.9 | 460.9 | 15.9 | 4.7 |
| 2020-06-04 11:00 | 17.6 | 36.6 | 3.8 | 464.4 | 15.7 | 6.8 |
| 2020-06-04 10:00 | 16.0 | 32.8 | 4.1 | 468.6 | 13.4 | 6.9 |
| 2020-06-04 09:00 | 25.3 | 22.7 | 4.5 | 491.0 | 10.2 | 6.1 |
| 2020-06-04 08:00 | 28.7 | 20.1 | 4.0 | 523.8 | 10.3 | 8.9 |
| 2020-06-04 07:00 | 23.8 | 22.8 | 3.8 | 488.2 | 9.2 | 8.1 |
| 2020-06-04 06:00 | 19.5 | 26.5 | 3.8 | 459.9 | 11.2 | 7.0 |
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.
