How green is Chełm?
Chełm has 272 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 47% of the city area. In summer, the hottest land surface zones sit 2.6 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 16.4 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Chełm ranks #332 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #28 of 70 in Poland.
272
m² green per inhabitant
47%
vegetation cover
+2.6 °C
hottest zones vs city mean
16.4
PM2.5 estimate µg/m³
18.5
PM10 estimate µg/m³
12.0
NO2 estimate µg/m³
383.0
Index · #332/828
City maps
Nearby in the rankings
This city is at position #332 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 329 | Leuven | Belgium | 381.7 |
| 330 | Sfântu Gheorghe | Romania | 381.8 |
| 331 | Teramo | Italy | 382.3 |
| 332 | Chełm | Poland | 383.0 |
| 333 | Salamanca | Spain | 383.3 |
| 334 | Zamość | Poland | 383.8 |
| 335 | Érd | Hungary | 384.3 |
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.