How green is Karlskrona?
Karlskrona has 12965 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 83% of the city area. In summer, the hottest land surface zones sit 2.3 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 7.2 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Karlskrona ranks #3 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #1 of 22 in Sweden.
12965
m² green per inhabitant
83%
vegetation cover
+2.3 °C
hottest zones vs city mean
7.2
PM2.5 estimate µg/m³
11.5
PM10 estimate µg/m³
8.4
NO2 estimate µg/m³
52.5
Index · #3/828
City maps
Nearby in the rankings
This city is at position #3 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 1 | Kouvola | Finland | 4.2 |
| 2 | Porvoo | Finland | 36.2 |
| 3 | Karlskrona | Sweden | 52.5 |
| 4 | Klinteby Frihed | Denmark | 56.7 |
| 5 | Norrköping | Sweden | 57.2 |
| 6 | Eskilstuna | Sweden | 60.7 |
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.