Past 24 Hours Pollutant Concentration Summary
Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-06-29 10:00 | 25.6 | 22.5 | 6.7 | - | 8.3 | 1.8 |
| 2022-06-29 09:00 | 24.7 | 18.2 | 6.9 | - | 5.4 | 2.5 |
| 2022-06-29 08:00 | 22.5 | 16.3 | 6.6 | - | 5.9 | - |
| 2022-06-29 07:00 | 17.6 | 17.9 | 5.8 | - | 7.9 | - |
| 2022-06-29 06:00 | 20.7 | 23.6 | 5.8 | - | 8.7 | 4.2 |
| 2022-06-29 05:00 | 11.6 | 35.3 | 5.2 | - | 6.0 | 0.9 |
| 2022-06-29 04:00 | 15.5 | 33.9 | 5.3 | - | 3.3 | 0.3 |
| 2022-06-29 03:00 | 16.6 | 35.9 | 5.7 | - | 4.0 | 4.0 |
| 2022-06-29 02:00 | 14.1 | 53.9 | 5.8 | - | 8.4 | 3.7 |
| 2022-06-29 01:00 | 18.6 | - | 5.6 | - | 10.4 | 2.4 |
| 2022-06-29 00:00 | 23.4 | 37.3 | 5.9 | - | 8.5 | 7.8 |
| 2022-06-28 23:00 | 34.1 | 26.2 | 6.6 | - | 2.2 | - |
| 2022-06-28 22:00 | 36.5 | 27.1 | 6.6 | - | 6.1 | - |
| 2022-06-28 21:00 | 51.7 | 19.4 | 7.1 | - | 11.5 | 4.9 |
| 2022-06-28 20:00 | 56.6 | 24.8 | 8.0 | - | 15.1 | - |
| 2022-06-28 19:00 | 45.0 | 22.1 | 7.6 | - | 15.3 | 4.7 |
| 2022-06-28 18:00 | 44.8 | 24.3 | 8.1 | - | 11.9 | 6.3 |
| 2022-06-28 17:00 | 44.1 | 29.6 | 9.0 | - | 8.7 | 7.7 |
| 2022-06-28 16:00 | 42.8 | 37.8 | 10.2 | - | 8.6 | 6.4 |
| 2022-06-28 15:00 | 34.4 | 28.7 | 7.4 | - | 11.7 | 5.3 |
| 2022-06-28 14:00 | 27.5 | 34.6 | 6.0 | - | 7.3 | 1.5 |
| 2022-06-28 13:00 | 36.6 | 27.6 | 9.4 | - | 6.8 | 0.1 |
| 2022-06-28 12:00 | 35.5 | 33.9 | 7.8 | - | 8.3 | 4.1 |
| 2022-06-28 11:00 | 31.3 | 29.4 | 9.2 | - | 9.7 | 7.2 |
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.