Air Pollution in Salgueiro: Real-time Air Quality Index and smog alert.
| 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 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 2.7 (Good) | 2.2 (Good) | 4.3 (Good) | 5.3 (Good) | 5.3 (Good) | 18 (Moderate) | 21 (Moderate) | 10 (Good) | 2.7 (Good) | 3.7 (Good) | 5.4 (Good) | 2.4 (Good) | 2.6 (Good) | 2.4 (Good) | 3.1 (Good) | 8.4 (Good) | 4.5 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 4.1 (Good) | 4.3 (Good) | 5.6 (Good) | 5.4 (Good) | 6.6 (Good) | 3.5 (Good) |
| no2 | 1 (Good) | 0.83 (Good) | 1.4 (Good) | 2 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 2.3 (Good) | 2.2 (Good) | 5.7 (Good) | 7.6 (Good) | 7.8 (Good) | 7.8 (Good) | 6 (Good) | 2.9 (Good) | 0.43 (Good) | 0.82 (Good) | 2.3 (Good) | 1.9 (Good) | 2.5 (Good) | 2.1 (Good) | - (Good) | 0.55 (Good) | 2.8 (Good) | 4.2 (Good) | 6.1 (Good) | 5.6 (Good) | 9.3 (Good) | 7.2 (Good) |
| pm10 | 12 (Good) | 8.3 (Good) | 13 (Good) | 17 (Good) | - (Good) | - (Good) | - (Good) | 16 (Good) | 12 (Good) | 12 (Good) | 15 (Good) | 8.2 (Good) | 11 (Good) | 6.6 (Good) | 10 (Good) | 14 (Good) | 8.6 (Good) | 8.3 (Good) | 8.3 (Good) | 12 (Good) | 19 (Good) | 23 (Moderate) | 12 (Good) | 16 (Good) | 9.5 (Good) | 13 (Good) | 7.9 (Good) | 8.8 (Good) | 9.2 (Good) | 29 (Moderate) | 18 (Good) |
| o3 | 40 (Good) | 47 (Good) | 53 (Good) | 40 (Good) | 61 (Good) | 47 (Good) | 43 (Good) | 37 (Good) | 47 (Good) | 52 (Good) | 58 (Good) | 60 (Good) | 60 (Good) | 55 (Good) | 55 (Good) | 49 (Good) | 37 (Good) | 28 (Good) | 39 (Good) | 43 (Good) | 56 (Good) | 61 (Good) | 55 (Good) | 53 (Good) | 62 (Good) | 65 (Good) | 72 (Moderate) | 61 (Good) | 45 (Good) | 49 (Good) | 65 (Good) |
| so2 | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.48 (Good) | 0.42 (Good) | 4.8 (Good) | 2 (Good) | 3.5 (Good) | 0.55 (Good) | 3.6 (Good) | 70 (Moderate) | 3 (Good) | 4 (Good) | 4.5 (Good) | 0.49 (Good) | 0.38 (Good) | 0.6 (Good) | 0.57 (Good) | 0.57 (Good) | 0.45 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.38 (Good) |
PT02020
| 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 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 2.7 | 2.2 | 4.3 | 5.3 | 5.3 | 18 | 21 | 10 | 2.7 | 3.7 | 5.4 | 2.4 | 2.6 | 2.4 | 3.1 | 8.4 | 4.5 | - | - | - | - | - | - | - | - | 4.1 | 4.3 | 5.6 | 5.4 | 6.6 | 3.5 |
| pm10 | 12 | 8.3 | 13 | 17 | - | - | - | 16 | 12 | 12 | 15 | 8.2 | 11 | 6.6 | 10 | 14 | 8.6 | 8.3 | 8.3 | 12 | 19 | 23 | 12 | 16 | 9.5 | 13 | 7.9 | 8.8 | 9.2 | 29 | 18 |
| so2 | - | - | - | - | - | - | - | - | - | 0.48 | 0.42 | 4.8 | 2 | 3.5 | 0.55 | 3.6 | 70 | 3 | 4 | 4.5 | 0.49 | 0.38 | 0.6 | 0.57 | 0.57 | 0.45 | - | - | - | - | 0.38 |
| no2 | 1 | 0.83 | 1.4 | 2 | - | - | - | - | - | 2.3 | 2.2 | 5.7 | 7.6 | 7.8 | 7.8 | 6 | 2.9 | 0.43 | 0.82 | 2.3 | 1.9 | 2.5 | 2.1 | - | 0.55 | 2.8 | 4.2 | 6.1 | 5.6 | 9.3 | 7.2 |
| o3 | 40 | 47 | 53 | 40 | 61 | 47 | 43 | 37 | 47 | 52 | 58 | 60 | 60 | 55 | 55 | 49 | 37 | 28 | 39 | 43 | 56 | 61 | 55 | 53 | 62 | 65 | 72 | 61 | 45 | 49 | 65 |
* Pollution data source:
https://openaq.org
(EEA Portugal)
The data is licensed under CC-By 4.0