Past 24 Hours Pollutant Concentration Summary
Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 05:00 | 29.3 | 10.3 | 7.2 | - | 18.3 | 10.3 |
| 2020-06-05 04:00 | 22.8 | 14.9 | 7.0 | - | 11.6 | 5.3 |
| 2020-06-05 03:00 | 23.0 | 17.8 | 7.5 | - | 9.2 | 3.6 |
| 2020-06-05 02:00 | 16.7 | 23.2 | 8.1 | - | 10.6 | 5.7 |
| 2020-06-05 01:00 | 13.7 | 27.4 | 4.8 | - | 10.1 | 4.5 |
| 2020-06-05 00:00 | 22.5 | 19.8 | 4.8 | - | 7.2 | 3.1 |
| 2020-06-04 23:00 | 26.2 | 15.8 | 5.3 | - | 12.1 | 6.0 |
| 2020-06-04 22:00 | 29.2 | 14.5 | 5.2 | - | 11.9 | 5.4 |
| 2020-06-04 21:00 | 25.8 | 17.0 | 4.1 | - | 11.1 | 5.0 |
| 2020-06-04 20:00 | 22.1 | 24.0 | 5.4 | - | 9.9 | 4.0 |
| 2020-06-04 19:00 | 19.8 | 27.4 | 5.7 | - | 13.4 | 6.5 |
| 2020-06-04 18:00 | 15.0 | 36.3 | 9.4 | - | 13.7 | 7.7 |
| 2020-06-04 17:00 | 11.3 | 43.5 | 11.5 | - | 11.3 | 5.5 |
| 2020-06-04 16:00 | 12.0 | 47.8 | 9.9 | - | 13.5 | 7.1 |
| 2020-06-04 15:00 | 11.0 | 47.8 | 8.5 | - | 6.9 | 2.2 |
| 2020-06-04 14:00 | 12.6 | 45.1 | 7.5 | - | 8.5 | 3.4 |
| 2020-06-04 13:00 | 8.0 | 48.9 | 8.9 | - | 9.0 | 3.2 |
| 2020-06-04 12:00 | 11.6 | 40.8 | 10.7 | - | 14.0 | 6.4 |
| 2020-06-04 11:00 | 14.6 | 37.7 | 7.2 | - | 11.7 | 4.8 |
| 2020-06-04 10:00 | 12.9 | 35.3 | 5.7 | - | 10.1 | 3.6 |
| 2020-06-04 09:00 | 17.7 | 25.9 | 6.4 | - | 8.7 | 3.2 |
| 2020-06-04 08:00 | 23.7 | 20.0 | 9.1 | - | 10.4 | 4.7 |
| 2020-06-04 07:00 | 35.5 | 6.7 | 8.5 | - | 15.4 | 9.2 |
| 2020-06-04 06:00 | 25.4 | 14.5 | 5.0 | - | 10.1 | 5.1 |
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.
