Past 24 Hours Pollutant Concentration Summary
Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-10-06 01:00 | 18.7 | 82.9 | 1.2 | - | 22.5 | 6.1 |
| 2022-10-06 00:00 | 17.7 | 87.9 | 1.6 | - | 21.9 | 7.8 |
| 2022-10-05 23:00 | 28.3 | 78.6 | 1.9 | - | 23.1 | 9.0 |
| 2022-10-05 22:00 | 27.1 | 82.8 | 1.9 | - | 21.6 | 6.4 |
| 2022-10-05 21:00 | 33.8 | 77.7 | 2.1 | - | 23.2 | 4.1 |
| 2022-10-05 20:00 | 53.4 | 60.7 | 2.6 | - | 23.8 | 7.5 |
| 2022-10-05 19:00 | 61.2 | 52.4 | 3.0 | - | 26.9 | 11.7 |
| 2022-10-05 18:00 | 58.3 | 51.7 | 2.2 | - | 26.9 | 10.7 |
| 2022-10-05 17:00 | 56.4 | 48.8 | 1.9 | - | 24.9 | 6.0 |
| 2022-10-05 16:00 | 50.2 | 55.3 | 2.4 | - | 25.6 | 6.1 |
| 2022-10-05 15:00 | 46.4 | 62.7 | 2.1 | - | 28.7 | 12.4 |
| 2022-10-05 14:00 | 48.3 | 70.6 | 1.7 | - | 22.1 | 11.6 |
| 2022-10-05 13:00 | 45.1 | 71.8 | 1.4 | - | 15.8 | 9.3 |
| 2022-10-05 12:00 | 46.0 | 70.9 | 2.6 | - | 20.0 | 9.7 |
| 2022-10-05 11:00 | - | - | - | - | 26.2 | 11.6 |
| 2022-10-05 10:00 | 50.3 | 59.8 | 2.9 | - | 32.8 | 15.3 |
| 2022-10-05 09:00 | 60.5 | 47.9 | 3.3 | - | 33.5 | 17.7 |
| 2022-10-05 08:00 | 50.9 | 46.7 | 3.2 | - | 30.4 | 19.3 |
| 2022-10-05 07:00 | 28.9 | 65.9 | 3.2 | - | 10.0 | - |
| 2022-10-05 06:00 | 20.0 | 77.6 | 2.4 | - | 7.9 | - |
| 2022-10-05 05:00 | 15.6 | 90.4 | 2.0 | - | 24.2 | 14.6 |
| 2022-10-05 04:00 | 19.0 | 88.4 | 2.1 | - | 51.8 | 17.9 |
| 2022-10-05 03:00 | 52.7 | 51.0 | 6.5 | - | 56.8 | 25.8 |
| 2022-10-05 02:00 | 79.8 | 28.1 | 13.1 | - | 41.4 | 29.2 |
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.