Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-09-27 09:00 | 45.6 | 30.8 | 1.6 | 500.3 | 12.1 | 7.6 |
| 2022-09-27 08:00 | - | 37.9 | 1.3 | 443.1 | 11.9 | 7.5 |
| 2022-09-27 07:00 | 23.9 | 40.1 | 1.1 | 435.1 | 12.8 | 7.7 |
| 2022-09-27 06:00 | 20.5 | 42.9 | 1.1 | 432.8 | 12.2 | 6.8 |
| 2022-09-27 05:00 | 16.8 | 48.5 | 1.0 | 473.1 | 14.8 | 9.0 |
| 2022-09-27 04:00 | 19.4 | 50.1 | 1.3 | 464.8 | 13.4 | 7.6 |
| 2022-09-27 03:00 | - | 50.6 | - | - | 12.1 | 5.9 |
| 2022-09-27 02:00 | 21.5 | 52.0 | 1.2 | 490.7 | 16.1 | 7.9 |
| 2022-09-27 01:00 | 50.2 | 46.3 | 2.0 | 615.0 | 19.3 | 10.2 |
| 2022-09-27 00:00 | 65.3 | 37.2 | 2.4 | 644.0 | 20.1 | 12.3 |
| 2022-09-26 23:00 | 68.9 | 31.0 | 2.3 | 645.2 | 21.7 | 12.6 |
| 2022-09-26 22:00 | 64.7 | 38.5 | 1.6 | 642.4 | 21.7 | 12.4 |
| 2022-09-26 21:00 | 59.3 | 53.8 | 1.5 | 619.1 | 29.8 | 18.5 |
| 2022-09-26 20:00 | 84.6 | 42.5 | 2.2 | 742.4 | 29.1 | 17.4 |
| 2022-09-26 19:00 | 96.8 | 43.5 | 2.5 | 742.9 | 35.2 | 20.6 |
| 2022-09-26 18:00 | 115.5 | 46.6 | 2.9 | 787.2 | 40.3 | 24.0 |
| 2022-09-26 17:00 | 125.8 | 46.5 | 3.8 | 742.5 | 40.3 | 23.4 |
| 2022-09-26 16:00 | 138.9 | 34.8 | 3.8 | 776.4 | 41.4 | 25.3 |
| 2022-09-26 15:00 | 144.7 | 45.2 | 4.4 | 744.7 | 37.4 | 24.2 |
| 2022-09-26 14:00 | 113.7 | 50.9 | 3.7 | 710.6 | 35.5 | 22.6 |
| 2022-09-26 13:00 | 96.6 | 58.3 | 2.7 | 632.4 | 33.3 | 20.2 |
| 2022-09-26 12:00 | 113.0 | 48.9 | 3.9 | 740.9 | 38.6 | 22.2 |
| 2022-09-26 11:00 | 92.5 | 61.9 | 3.4 | 728.9 | 41.2 | 21.0 |
| 2022-09-26 10:00 | 92.7 | 51.9 | 3.1 | 735.0 | 36.3 | 18.9 |
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.
