Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-26 07:00 | 31.8 | 32.3 | 5.1 | - | 12.4 | 7.2 |
| 2023-09-26 06:00 | 16.3 | 49.8 | 4.6 | - | 13.4 | 7.1 |
| 2023-09-26 05:00 | 12.5 | 63.3 | 4.9 | - | 13.6 | 7.2 |
| 2023-09-26 04:00 | - | - | - | - | 14.9 | 8.2 |
| 2023-09-26 03:00 | 12.9 | 66.7 | 4.3 | - | 14.8 | 7.0 |
| 2023-09-26 02:00 | 14.8 | 69.2 | 4.1 | - | 15.4 | 7.4 |
| 2023-09-26 01:00 | 21.8 | 72.2 | 4.2 | - | 16.2 | 8.0 |
| 2023-09-26 00:00 | 28.0 | 70.3 | 4.2 | - | 18.8 | 10.1 |
| 2023-09-25 23:00 | 35.8 | 61.2 | 4.3 | - | 19.9 | 10.4 |
| 2023-09-25 22:00 | 42.4 | 54.9 | 4.2 | - | 20.5 | 9.7 |
| 2023-09-25 21:00 | 33.8 | 67.1 | 4.1 | - | 22.1 | 11.5 |
| 2023-09-25 20:00 | 27.3 | 77.2 | 4.2 | - | 22.0 | 10.8 |
| 2023-09-25 19:00 | 32.8 | 88.8 | 4.3 | - | 23.3 | 11.6 |
| 2023-09-25 18:00 | 47.8 | 72.4 | 4.5 | - | 21.7 | 11.0 |
| 2023-09-25 17:00 | 60.5 | 58.3 | 4.8 | - | 19.9 | 10.5 |
| 2023-09-25 16:00 | 35.9 | 71.8 | 4.7 | - | 19.4 | 10.0 |
| 2023-09-25 15:00 | 39.4 | 70.1 | 5.0 | - | 19.5 | 10.5 |
| 2023-09-25 14:00 | 37.7 | 66.8 | 5.1 | - | 17.4 | 9.6 |
| 2023-09-25 13:00 | 32.9 | 64.6 | 4.9 | - | 17.8 | 9.4 |
| 2023-09-25 12:00 | - | - | - | - | 15.1 | 6.7 |
| 2023-09-25 11:00 | 34.8 | 48.3 | 5.2 | - | 15.4 | 7.1 |
| 2023-09-25 10:00 | 36.9 | 41.6 | 5.5 | - | 18.5 | 9.7 |
| 2023-09-25 09:00 | 39.7 | 30.8 | 5.6 | - | 15.8 | 7.5 |
| 2023-09-25 08:00 | 44.3 | 17.6 | 6.0 | - | 15.4 | 6.5 |
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.
