Past 24 Hours Pollutant Concentration Summary
Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 05:00 | 31.3 | 17.7 | 2.8 | - | 13.7 | 3.6 |
| 2020-06-05 04:00 | 36.5 | 13.4 | 2.4 | - | 9.8 | 1.1 |
| 2020-06-05 03:00 | 22.8 | 28.6 | 2.6 | - | 9.9 | 3.5 |
| 2020-06-05 02:00 | 29.5 | 19.1 | 3.2 | - | 8.0 | 3.6 |
| 2020-06-05 01:00 | 36.5 | 13.1 | 4.4 | - | 9.3 | 3.5 |
| 2020-06-05 00:00 | 37.1 | 12.1 | 3.9 | - | 12.3 | 4.3 |
| 2020-06-04 23:00 | 34.0 | 16.7 | 3.9 | - | 13.8 | 4.3 |
| 2020-06-04 22:00 | 32.7 | 18.0 | 3.6 | - | 15.7 | 7.0 |
| 2020-06-04 21:00 | 36.2 | 15.8 | 3.0 | - | 12.2 | 5.9 |
| 2020-06-04 20:00 | 39.3 | 13.8 | 4.1 | - | 10.6 | 5.9 |
| 2020-06-04 19:00 | 28.5 | 26.1 | 3.0 | - | 14.7 | 6.3 |
| 2020-06-04 18:00 | 29.3 | 29.3 | 4.1 | - | 18.3 | 7.2 |
| 2020-06-04 17:00 | 29.7 | 33.9 | 4.4 | - | 15.7 | 7.1 |
| 2020-06-04 16:00 | 31.8 | 40.7 | 5.0 | - | 13.7 | 5.5 |
| 2020-06-04 15:00 | 28.3 | 43.6 | 3.6 | - | 12.9 | 4.5 |
| 2020-06-04 14:00 | 24.0 | 44.2 | 2.9 | - | 15.4 | 6.9 |
| 2020-06-04 13:00 | 25.4 | 43.6 | 3.5 | - | 15.2 | 5.9 |
| 2020-06-04 12:00 | 27.8 | 38.5 | 6.1 | - | 15.6 | 4.9 |
| 2020-06-04 11:00 | - | - | - | - | 15.5 | 4.6 |
| 2020-06-04 10:00 | 31.8 | 19.8 | 9.3 | - | 17.3 | 4.7 |
| 2020-06-04 09:00 | 34.5 | 13.9 | 9.8 | - | 14.7 | 3.6 |
| 2020-06-04 08:00 | 36.9 | 10.4 | 9.2 | - | 12.1 | 3.4 |
| 2020-06-04 07:00 | 34.4 | 10.5 | 8.1 | - | 12.5 | 5.2 |
| 2020-06-04 06:00 | 24.2 | 19.3 | 7.4 | - | 12.6 | 6.0 |
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.
