Daily mean (SD) air pollutant concentrations (μg/m3) in the participating cities in the EMECAM project
| Cities | Black smoke 24 h | TSP 24 h | PM10 24 h | SO2 24 h | SO2 1 h |
|---|---|---|---|---|---|
| *Manual network. | |||||
| Barcelona | 43.9 (19.8) | – | – | 23.7 (15.1) | 52.4 (50.1) |
| Bilbao | 25.8 (11.85) | 78.4 (28.2) | – | 25.3 (12.5) | 64.2 (42.1) |
| Cartagena | – | 55.9 (23.7) | – | 43.9 (19.1) | 113.2 (87.3) |
| Castellón* | 24.6 (17.5) | – | – | 15.7 (12.7) | – |
| Gijón | – | 82.9 (31.1) | – | 34.1 (22.8) | 87.8 (57.1) |
| Huelva | – | – | 42.5 (15) | 11.7 (7.6) | – |
| Madrid | – | – | 37.8 (17.7) | 35.5 (27.2) | 77.9 (64.5) |
| Oviedo | – | 79.1 (24.8) | – | 44.5 (25.7) | 103.5 (62.4) |
| Sevilla | – | – | 45.1 (14) | 8.1 (3.7) | – |
| Valencia | 44.2 (20.4) | 75.7(26.9) | – | 24.6 (11.3) | 54.9 (27) |
| Vigo* | 98.1 (40.9) | – | – | 24.4 (20.9) | – |
| Vitoria* | 51.2 (30.2) | – | – | 18.0 (10.3) | – |
| Zaragoza* | 46.9(21.2) | – | – | 21.1(15.3) | – |