Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-06-28 03:00 | 29.5 | - | 2.9 | 620.1 | 6.3 | 5.4 |
| 2022-06-28 02:00 | 31.6 | 8.4 | 3.1 | 692.5 | 5.8 | 4.4 |
| 2022-06-28 01:00 | 36.2 | 9.4 | 3.4 | 688.6 | 6.7 | 5.1 |
| 2022-06-28 00:00 | 46.4 | 6.7 | 4.2 | 798.6 | 10.7 | 8.8 |
| 2022-06-27 23:00 | 50.6 | 5.9 | 4.9 | 801.1 | 8.9 | 6.9 |
| 2022-06-27 22:00 | 53.1 | 4.1 | 5.3 | 831.1 | 8.6 | 6.5 |
| 2022-06-27 21:00 | 55.1 | 2.5 | 6.0 | 821.5 | 10.2 | 7.9 |
| 2022-06-27 20:00 | 49.6 | 4.3 | 4.8 | 715.9 | 8.8 | 6.0 |
| 2022-06-27 19:00 | 57.6 | 4.3 | 5.9 | 886.8 | 8.0 | 5.6 |
| 2022-06-27 18:00 | 57.5 | 6.8 | 6.9 | 639.4 | 8.1 | 4.3 |
| 2022-06-27 17:00 | 66.0 | 5.5 | 7.1 | 668.8 | 9.1 | 4.9 |
| 2022-06-27 16:00 | 59.8 | 6.3 | 6.5 | 607.8 | 10.3 | 5.7 |
| 2022-06-27 15:00 | 62.0 | 7.9 | 5.7 | 646.7 | 8.6 | 4.9 |
| 2022-06-27 14:00 | 69.3 | 8.9 | 6.9 | 574.1 | 7.4 | 5.2 |
| 2022-06-27 13:00 | 58.4 | 7.4 | 7.2 | 627.0 | 8.8 | 5.6 |
| 2022-06-27 12:00 | 56.4 | 7.5 | 6.3 | 608.7 | 11.9 | 7.7 |
| 2022-06-27 11:00 | 52.6 | 5.0 | 6.1 | 672.7 | 12.8 | 8.3 |
| 2022-06-27 10:00 | 58.2 | 3.4 | 6.7 | 824.8 | 9.5 | 5.8 |
| 2022-06-27 09:00 | 54.2 | 3.1 | 5.8 | 794.0 | 8.8 | 6.0 |
| 2022-06-27 08:00 | 45.2 | 3.5 | 4.5 | 665.0 | 8.3 | 5.9 |
| 2022-06-27 07:00 | 36.5 | 5.0 | 4.3 | 584.7 | 5.7 | 4.2 |
| 2022-06-27 06:00 | 28.2 | 8.8 | 3.4 | 519.6 | 3.8 | 2.8 |
| 2022-06-27 05:00 | 21.8 | 11.5 | 2.9 | 561.8 | 2.3 | 1.5 |
| 2022-06-27 04:00 | 22.0 | 13.0 | 3.0 | 579.6 | 2.4 | 1.5 |
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.
