Tap Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-03-08 07:00 | 11.5 | 54.8 | 6.0 | 477.9 | 21.8 | 16.2 |
| 2021-03-08 06:00 | 9.8 | 32.3 | 6.1 | 591.8 | 15.3 | 11.0 |
| 2021-03-08 05:00 | 10.1 | 44.1 | 6.3 | 571.7 | 12.1 | 8.2 |
| 2021-03-08 04:00 | 6.8 | 51.9 | 6.2 | 533.6 | 11.3 | 7.3 |
| 2021-03-08 03:00 | 5.2 | 66.4 | 6.4 | 461.4 | 18.3 | 11.1 |
| 2021-03-08 02:00 | 5.6 | 76.4 | 7.6 | 424.7 | 20.4 | 12.5 |
| 2021-03-08 01:00 | - | - | - | - | 17.3 | 12.0 |
| 2021-03-08 00:00 | 12.6 | 72.5 | 5.7 | 391.1 | 17.9 | 12.4 |
| 2021-03-07 23:00 | 10.0 | 36.9 | 4.8 | 570.1 | 19.4 | 11.7 |
| 2021-03-07 22:00 | 7.6 | 24.7 | 3.2 | 618.1 | 15.6 | 9.8 |
| 2021-03-07 21:00 | 9.3 | 12.9 | 3.7 | 606.8 | 13.6 | 9.2 |
| 2021-03-07 20:00 | 8.0 | 14.1 | 4.3 | 598.5 | 15.0 | 8.9 |
| 2021-03-07 19:00 | 13.4 | 29.9 | 6.1 | 632.2 | 23.8 | 15.9 |
| 2021-03-07 18:00 | 14.3 | 33.2 | 6.5 | 657.7 | 18.3 | 11.3 |
| 2021-03-07 17:00 | 15.0 | 28.7 | 5.1 | 671.2 | 18.4 | 11.4 |
| 2021-03-07 16:00 | 14.5 | 29.2 | 3.1 | 662.6 | 18.3 | 10.7 |
| 2021-03-07 15:00 | 14.4 | 27.4 | 3.1 | 657.9 | 10.5 | 5.4 |
| 2021-03-07 14:00 | 15.1 | 25.2 | 3.3 | 659.2 | 12.7 | 6.6 |
| 2021-03-07 13:00 | 13.8 | 24.2 | 4.7 | 653.6 | 9.7 | 4.9 |
| 2021-03-07 12:00 | 13.0 | 23.4 | 6.2 | 609.9 | 9.0 | 6.3 |
| 2021-03-07 11:00 | 12.9 | 29.9 | 6.0 | 543.5 | 8.3 | 5.5 |
| 2021-03-07 10:00 | 12.2 | 25.9 | 5.8 | 562.5 | 7.6 | 5.2 |
| 2021-03-07 09:00 | 5.4 | 56.2 | 4.4 | 402.5 | 11.4 | 5.0 |
| 2021-03-07 08:00 | 3.9 | 67.2 | 4.6 | 381.7 | 14.6 | 6.6 |
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.
(5) Owing to urgent repair and maintenance, monitoring of PM10 & PM2.5 at Mongkok roadside air quality monitoring station have been temporarily suspended until further notice. We apologize for any inconvenience caused.
