Past 24 Hours Pollutant Concentration Summary
Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2019-10-19 16:00 | 29.9 | 150.8 | 4.6 | - | 63.2 | 38.0 |
| 2019-10-19 15:00 | 36.0 | 146.1 | 7.3 | - | 75.9 | 37.0 |
| 2019-10-19 14:00 | 42.3 | 139.6 | 9.1 | - | 70.2 | 39.0 |
| 2019-10-19 13:00 | 49.2 | 133.6 | 8.1 | - | 86.0 | 37.9 |
| 2019-10-19 12:00 | 41.5 | 130.3 | 8.7 | - | 86.9 | 38.0 |
| 2019-10-19 11:00 | 48.7 | 107.1 | 7.2 | - | 81.8 | 40.0 |
| 2019-10-19 10:00 | 45.4 | 99.9 | 8.8 | - | 70.8 | 38.0 |
| 2019-10-19 09:00 | 48.3 | 86.5 | 10.5 | - | 60.0 | 39.9 |
| 2019-10-19 08:00 | 44.3 | 80.4 | 10.4 | - | 57.1 | 34.0 |
| 2019-10-19 07:00 | 33.2 | 94.8 | 9.6 | - | 65.0 | 33.0 |
| 2019-10-19 06:00 | 17.6 | 112.4 | 7.9 | - | 64.0 | 32.0 |
| 2019-10-19 05:00 | 13.4 | 130.7 | 7.1 | - | 63.1 | 31.0 |
| 2019-10-19 04:00 | 12.5 | 143.2 | 10.5 | - | 72.9 | 33.0 |
| 2019-10-19 03:00 | 24.1 | 135.1 | 5.9 | - | 65.1 | 32.0 |
| 2019-10-19 02:00 | 29.7 | 133.6 | 6.5 | - | 75.1 | 34.2 |
| 2019-10-19 01:00 | 55.5 | 116.1 | 5.8 | - | 79.8 | 41.3 |
| 2019-10-19 00:00 | 96.2 | 82.0 | 7.5 | - | 80.0 | 41.0 |
| 2019-10-18 23:00 | 99.7 | 83.3 | 8.0 | - | 80.0 | 40.1 |
| 2019-10-18 22:00 | 62.0 | 120.0 | 5.5 | - | 82.1 | 44.9 |
| 2019-10-18 21:00 | 102.9 | 97.8 | 6.0 | - | 86.0 | 42.0 |
| 2019-10-18 20:00 | 109.9 | 108.4 | 6.8 | - | 88.1 | 43.0 |
| 2019-10-18 19:00 | 113.9 | 110.2 | 6.3 | - | 97.6 | 45.3 |
| 2019-10-18 18:00 | 130.3 | 106.0 | 6.6 | - | 139.6 | 60.7 |
| 2019-10-18 17:00 | 118.0 | 136.7 | 6.2 | - | 111.1 | 46.1 |
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.
