Past 24 Hours Pollutant Concentration Summary
Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-05-27 06:00 | 27.2 | 36.6 | 4.5 | - | 15.9 | 5.8 |
| 2022-05-27 05:00 | 22.6 | 42.0 | 4.7 | - | 10.0 | 5.1 |
| 2022-05-27 04:00 | - | - | - | - | 10.0 | 7.0 |
| 2022-05-27 03:00 | 20.4 | 40.1 | 4.6 | - | 10.2 | 4.3 |
| 2022-05-27 02:00 | 20.1 | 43.9 | 4.5 | - | 8.9 | 2.7 |
| 2022-05-27 01:00 | 38.5 | 27.8 | 4.6 | - | 7.9 | 3.8 |
| 2022-05-27 00:00 | 41.6 | 26.0 | 4.3 | - | 9.5 | 5.2 |
| 2022-05-26 23:00 | 27.6 | 42.1 | 4.7 | - | 20.9 | 10.9 |
| 2022-05-26 22:00 | 44.4 | 35.7 | 5.1 | - | 22.9 | 10.6 |
| 2022-05-26 21:00 | 49.9 | 38.1 | 5.5 | - | 20.8 | 10.3 |
| 2022-05-26 20:00 | 59.6 | 29.5 | 5.9 | - | 21.5 | 11.5 |
| 2022-05-26 19:00 | 62.3 | 28.6 | 5.9 | - | 15.9 | 8.9 |
| 2022-05-26 18:00 | 58.1 | 32.5 | 5.3 | - | 9.6 | 6.1 |
| 2022-05-26 17:00 | 49.6 | 42.6 | 4.9 | - | - | - |
| 2022-05-26 16:00 | 52.8 | 39.5 | 4.7 | - | - | - |
| 2022-05-26 15:00 | 45.6 | 48.4 | 4.6 | - | - | - |
| 2022-05-26 14:00 | 40.2 | 51.8 | 5.1 | - | - | - |
| 2022-05-26 13:00 | 49.4 | 42.5 | 4.9 | - | - | - |
| 2022-05-26 12:00 | 44.1 | 39.7 | 5.1 | - | - | - |
| 2022-05-26 11:00 | 49.9 | 28.0 | 6.2 | - | - | - |
| 2022-05-26 10:00 | 53.6 | 21.3 | 6.5 | - | 22.6 | 4.9 |
| 2022-05-26 09:00 | 51.1 | 19.8 | 5.9 | - | 9.8 | 2.7 |
| 2022-05-26 08:00 | 46.5 | 18.5 | 5.7 | - | 8.8 | 6.0 |
| 2022-05-26 07:00 | 43.2 | 17.8 | 5.2 | - | 9.2 | 7.9 |
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.