Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-03-08 07:00 | 43.1 | 36.4 | 2.5 | 869.5 | 16.6 | 14.9 |
| 2021-03-08 06:00 | 19.4 | 53.0 | 2.5 | 827.0 | 18.9 | 11.2 |
| 2021-03-08 05:00 | - | - | - | - | 20.3 | 9.2 |
| 2021-03-08 04:00 | 12.5 | 69.0 | 3.6 | 809.3 | 22.5 | 12.6 |
| 2021-03-08 03:00 | 12.7 | 63.6 | 2.3 | 831.2 | 20.0 | 14.4 |
| 2021-03-08 02:00 | 18.1 | 63.6 | 2.1 | 824.9 | 15.0 | - |
| 2021-03-08 01:00 | 15.9 | 73.4 | 1.7 | 809.0 | 15.5 | 13.6 |
| 2021-03-08 00:00 | 14.3 | 45.2 | 1.9 | 964.9 | 18.8 | 12.0 |
| 2021-03-07 23:00 | 19.8 | 27.7 | 1.9 | 1,071.0 | 18.1 | 11.1 |
| 2021-03-07 22:00 | 22.1 | 31.5 | 2.1 | 1,051.6 | 18.2 | 11.3 |
| 2021-03-07 21:00 | 19.2 | 34.8 | 2.0 | 1,045.6 | 19.7 | 11.0 |
| 2021-03-07 20:00 | 22.8 | 34.6 | 2.2 | 1,064.1 | 20.6 | 9.7 |
| 2021-03-07 19:00 | 27.2 | 22.3 | 2.1 | 1,118.1 | 15.0 | 5.1 |
| 2021-03-07 18:00 | 23.6 | 27.5 | 1.9 | 1,106.2 | 9.4 | 2.6 |
| 2021-03-07 17:00 | 19.5 | 30.3 | 2.2 | 1,077.4 | 9.1 | 3.5 |
| 2021-03-07 16:00 | 21.9 | 26.3 | 1.9 | 1,071.0 | 10.7 | 5.4 |
| 2021-03-07 15:00 | 21.0 | 28.4 | 2.1 | 1,034.2 | 14.5 | 8.7 |
| 2021-03-07 14:00 | 17.1 | 44.9 | 2.2 | 904.4 | 12.9 | 6.4 |
| 2021-03-07 13:00 | 15.8 | 66.9 | 2.5 | 760.9 | 11.1 | 5.2 |
| 2021-03-07 12:00 | 15.7 | 67.7 | 2.3 | 746.2 | 15.8 | 6.5 |
| 2021-03-07 11:00 | 19.1 | 61.2 | 1.9 | 800.7 | 15.8 | 7.5 |
| 2021-03-07 10:00 | 14.7 | 64.2 | 2.2 | 771.4 | 16.2 | 9.2 |
| 2021-03-07 09:00 | 16.9 | 64.1 | 1.9 | 780.1 | 14.4 | 9.8 |
| 2021-03-07 08:00 | 19.5 | 62.7 | 2.3 | 769.4 | 13.1 | 7.5 |
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.
