Past 24 Hours Pollutant Concentration Summary
Tap Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 04:00 | 3.2 | 21.0 | 1.8 | 194.9 | 6.9 | 2.3 |
| 2020-06-05 03:00 | 3.3 | 22.6 | 1.9 | 183.1 | 9.3 | 2.3 |
| 2020-06-05 02:00 | 4.1 | 27.6 | 3.0 | 172.4 | 8.5 | 6.0 |
| 2020-06-05 01:00 | - | - | - | - | 10.5 | 7.2 |
| 2020-06-05 00:00 | 5.2 | 27.5 | 1.8 | 136.5 | 7.6 | 4.4 |
| 2020-06-04 23:00 | 1.7 | 33.8 | 1.8 | 156.1 | 6.6 | 2.4 |
| 2020-06-04 22:00 | 3.1 | 29.6 | 1.9 | 161.9 | 8.1 | 3.5 |
| 2020-06-04 21:00 | 5.1 | 34.7 | 1.8 | 157.0 | 7.3 | 3.7 |
| 2020-06-04 20:00 | 5.2 | 34.9 | 1.8 | 174.3 | 9.1 | 5.1 |
| 2020-06-04 19:00 | 5.9 | 36.3 | 1.8 | 183.8 | 7.7 | 4.7 |
| 2020-06-04 18:00 | 3.0 | 47.2 | 1.9 | 154.0 | 6.2 | 2.6 |
| 2020-06-04 17:00 | 3.1 | 52.7 | 1.8 | 148.4 | 6.3 | 2.9 |
| 2020-06-04 16:00 | 3.0 | 57.8 | 1.9 | 175.2 | 7.8 | 4.3 |
| 2020-06-04 15:00 | 3.2 | 55.5 | 1.8 | 166.1 | 7.1 | 3.1 |
| 2020-06-04 14:00 | 2.7 | 58.3 | 1.9 | 167.7 | 3.2 | 0.4 |
| 2020-06-04 13:00 | 6.7 | 49.5 | 1.8 | 169.0 | 5.3 | 2.2 |
| 2020-06-04 12:00 | 3.9 | 51.6 | 1.8 | 171.2 | 5.6 | 1.8 |
| 2020-06-04 11:00 | 4.8 | 44.2 | 1.8 | 175.0 | 8.6 | 4.4 |
| 2020-06-04 10:00 | 5.0 | 36.4 | 1.9 | 185.8 | 9.3 | 5.9 |
| 2020-06-04 09:00 | 4.1 | 34.7 | 1.8 | 176.1 | 9.0 | 5.6 |
| 2020-06-04 08:00 | 4.9 | 29.2 | 1.8 | 180.3 | 6.5 | 2.3 |
| 2020-06-04 07:00 | 3.6 | 16.8 | 1.7 | 208.5 | 8.2 | 2.1 |
| 2020-06-04 06:00 | 2.2 | 11.9 | 1.8 | 182.8 | 8.3 | 2.2 |
| 2020-06-04 05:00 | 3.3 | 14.5 | 1.7 | 210.1 | 8.6 | 1.8 |
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.
