How green is Västerås?
Västerås has 6276 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 85% of the city area. In summer, the hottest land surface zones sit 3.5 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 4.3 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Västerås ranks #21 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #7 of 22 in Sweden.
6276
m² green per inhabitant
85%
vegetation cover
+3.5 °C
hottest zones vs city mean
4.3
PM2.5 estimate µg/m³
9.4
PM10 estimate µg/m³
8.1
NO2 estimate µg/m³
94.5
Index · #21/828
City maps
Nearby in the rankings
This city is at position #21 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 18 | Norderstedt | Germany | 87.8 |
| 19 | Siegen | Germany | 89.2 |
| 20 | Nordhorn | Germany | 92.3 |
| 21 | Västerås | Sweden | 94.5 |
| 22 | Roskilde | Denmark | 95.0 |
| 23 | Wolfenbüttel | Germany | 97.5 |
| 24 | Täby | Sweden | 100.2 |
Method and caveats
Heat is land surface temperature, not air temperature. Air quality values are model estimates. Green area is vegetation extent detected by satellite, not tree height.