Luftföroreningar i Sham Shui Po: Luftkvalitetsindex i realtid och smog varning.
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 38 (Good) | 50 (Moderate) | 49 (Moderate) | 50 (Moderate) | 54 (Moderate) | 62 (Moderate) | 55 (Moderate) | 46 (Moderate) | 47 (Moderate) | 43 (Moderate) | 35 (Good) | 37 (Good) | 42 (Moderate) | 46 (Moderate) | 49 (Moderate) | 49 (Moderate) | 68 (Moderate) | 49 (Moderate) | 51 (Moderate) | 53 (Moderate) | 47 (Moderate) | 52 (Moderate) | 34 (Good) | 44 (Moderate) | 40 (Moderate) | 44 (Moderate) | 52 (Moderate) | 62 (Moderate) | 53 (Moderate) |
| o3 | 27 (Good) | 60 (Good) | 47 (Good) | 44 (Good) | 50 (Good) | 52 (Good) | 80 (Moderate) | 85 (Moderate) | 78 (Moderate) | 40 (Good) | 30 (Good) | 31 (Good) | 53 (Good) | 43 (Good) | 47 (Good) | 36 (Good) | 40 (Good) | 33 (Good) | 52 (Good) | 82 (Moderate) | 44 (Good) | 38 (Good) | 24 (Good) | 40 (Good) | 33 (Good) | 49 (Good) | 55 (Good) | 38 (Good) | 37 (Good) |
| so2 | 6.6 (Good) | 7.5 (Good) | 4.1 (Good) | 4.3 (Good) | 4.4 (Good) | 7.1 (Good) | 9.5 (Good) | 7.3 (Good) | 6.8 (Good) | 6.4 (Good) | 5.9 (Good) | 5.1 (Good) | 4.7 (Good) | 5.1 (Good) | 3.8 (Good) | 3.8 (Good) | 3.7 (Good) | 5.2 (Good) | 5 (Good) | 5.3 (Good) | 7 (Good) | 6.8 (Good) | 4.9 (Good) | 5.5 (Good) | 7.5 (Good) | 8.2 (Good) | 7.4 (Good) | 6.9 (Good) | 6.2 (Good) |
| pm10 | 17 (Good) | 31 (Moderate) | 32 (Moderate) | 31 (Moderate) | 35 (Moderate) | 44 (Moderate) | 48 (Moderate) | 40 (Moderate) | 34 (Moderate) | 24 (Moderate) | 23 (Moderate) | 18 (Good) | 26 (Moderate) | 27 (Moderate) | 30 (Moderate) | 31 (Moderate) | 48 (Moderate) | 33 (Moderate) | 34 (Moderate) | 40 (Moderate) | 28 (Moderate) | 24 (Moderate) | 20 (Moderate) | 24 (Moderate) | 24 (Moderate) | 44 (Moderate) | 41 (Moderate) | 38 (Moderate) | 32 (Moderate) |
| pm25 | 9.3 (Good) | 16 (Moderate) | 18 (Moderate) | 17 (Moderate) | 20 (Moderate) | 23 (Moderate) | 24 (Moderate) | 23 (Moderate) | 19 (Moderate) | 14 (Moderate) | 11 (Good) | 8.7 (Good) | 15 (Moderate) | 17 (Moderate) | 18 (Moderate) | 18 (Moderate) | 32 (Moderate) | 22 (Moderate) | 24 (Moderate) | 26 (Moderate) | 19 (Moderate) | 17 (Moderate) | 11 (Good) | 15 (Moderate) | 15 (Moderate) | 25 (Moderate) | 26 (Moderate) | 29 (Moderate) | 24 (Moderate) |
Sham Shui Po
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 38 | 50 | 49 | 50 | 54 | 62 | 55 | 46 | 47 | 43 | 35 | 37 | 42 | 46 | 49 | 49 | 68 | 49 | 51 | 53 | 47 | 52 | 34 | 44 | 40 | 44 | 52 | 62 | 53 |
| o3 | 27 | 60 | 47 | 44 | 50 | 52 | 80 | 85 | 78 | 40 | 30 | 31 | 53 | 43 | 47 | 36 | 40 | 33 | 52 | 82 | 44 | 38 | 24 | 40 | 33 | 49 | 55 | 38 | 37 |
| so2 | 6.6 | 7.5 | 4.1 | 4.3 | 4.4 | 7.1 | 9.5 | 7.3 | 6.8 | 6.4 | 5.9 | 5.1 | 4.7 | 5.1 | 3.8 | 3.8 | 3.7 | 5.2 | 5 | 5.3 | 7 | 6.8 | 4.9 | 5.5 | 7.5 | 8.2 | 7.4 | 6.9 | 6.2 |
| pm10 | 17 | 31 | 32 | 31 | 35 | 44 | 48 | 40 | 34 | 24 | 23 | 18 | 26 | 27 | 30 | 31 | 48 | 33 | 34 | 40 | 28 | 24 | 20 | 24 | 24 | 44 | 41 | 38 | 32 |
| pm25 | 9.3 | 16 | 18 | 17 | 20 | 23 | 24 | 23 | 19 | 14 | 11 | 8.7 | 15 | 17 | 18 | 18 | 32 | 22 | 24 | 26 | 19 | 17 | 11 | 15 | 15 | 25 | 26 | 29 | 24 |
* Pollution data source:
https://openaq.org
(Hong Kong)
The data is licensed under CC-By 4.0