Pologne — Green City Index
Classement de 70 villes examinées en Pologne : espace vert par habitant, chaleur de surface et qualité de l'air à partir de données satellitaires et de modèles.
Classement
| #rang | Ville | m² verts/habitant | Zones les plus chaudes °C | PM2.5 µg/m³ | PM10 µg/m³ | NO2 µg/m³ | Indice |
|---|---|---|---|---|---|---|---|
| 1 | Stargard | 14120 | +2.5 | 11.2 | 15.9 | 7.2 | 154.0 |
| 2 | Inowrocław | 7891 | +2.2 | 15.4 | 19.0 | 8.3 | 227.7 |
| 3 | Piła | 11240 | +2.8 | 15.4 | 19.3 | 8.1 | 246.5 |
| 4 | Suwałki | 492 | +2.4 | 12.5 | 16.8 | 7.3 | 251.5 |
| 5 | Świdnica | 6814 | +2.7 | 16.8 | 19.5 | 9.7 | 270.8 |
| 6 | Gorzów Wielkopolski | 356 | +3.2 | 11.2 | 14.8 | 6.7 | 278.0 |
| 7 | Lubin | 6258 | +2.9 | 16.6 | 21.1 | 9.8 | 297.2 |
| 8 | Starachowice | 7689 | +3.2 | 17.3 | 18.7 | 13.3 | 304.5 |
| 9 | Koszalin | 661 | +4.4 | 13.2 | 15.6 | 8.0 | 308.3 |
| 10 | Ratibor | 5736 | +2.3 | 17.2 | 22.1 | 13.5 | 309.8 |
| 11 | Tarnobrzeg | 1132 | +2.4 | 16.2 | 21.6 | 11.9 | 318.2 |
| 12 | Jelenia Góra | 1066 | +4.2 | 13.2 | 18.1 | 9.2 | 320.8 |
| 13 | Pabianice | 4272 | +2.6 | 16.7 | 22.2 | 13.2 | 321.3 |
| 14 | Kędzierzyn-Koźle | 5129 | +2.7 | 17.1 | 21.9 | 13.5 | 322.7 |
| 15 | Biała Podlaska | 468 | +2.8 | 14.6 | 19.9 | 10.2 | 343.8 |
| 16 | Konin | 468 | +3.1 | 15.7 | 19.3 | 9.1 | 347.7 |
| 17 | Słupsk | 242 | +3.7 | 13.1 | 16.2 | 8.0 | 360.2 |
| 18 | Przemyśl | 458 | +3.9 | 14.8 | 16.9 | 12.5 | 361.3 |
| 19 | Łomża | 251 | +2.1 | 14.3 | 21.1 | 8.0 | 365.0 |
| 20 | Ostrów Wielkopolski | 9079 | +5.2 | 16.4 | 21.6 | 9.0 | 368.8 |
| 21 | Rzeszów | 354 | +2.9 | 16.0 | 18.6 | 12.1 | 370.3 |
| 22 | Elbląg | 440 | +4.2 | 13.1 | 18.4 | 9.2 | 370.5 |
| 23 | Szczecin | 384 | +5.4 | 11.6 | 17.2 | 7.9 | 371.0 |
| 24 | Gdynia | 353 | +4.4 | 13.9 | 17.2 | 7.7 | 378.3 |
| 25 | Tarnowskie Góry | 7313 | +3.5 | 17.6 | 22.1 | 16.1 | 378.3 |
| 26 | Bełchatów | 8390 | +3.4 | 18.1 | 22.9 | 15.8 | 378.7 |
| 27 | Płock | 319 | +3.5 | 14.3 | 18.7 | 8.9 | 381.0 |
| 28 | Chełm | 272 | +2.6 | 16.4 | 18.5 | 12.0 | 383.0 |
| 29 | Zamość | 218 | +2.6 | 15.4 | 18.4 | 10.9 | 383.8 |
| 30 | Ostrołęka | 312 | +3.1 | 14.5 | 20.7 | 8.6 | 391.2 |
| 31 | Piotrków Trybunalski | 411 | +3.2 | 15.4 | 21.0 | 11.4 | 392.8 |
| 32 | Olsztyn | 300 | +3.6 | 13.2 | 20.1 | 8.2 | 401.8 |
| 33 | Jastrzębie Zdrój | 534 | +2.7 | 17.3 | 22.0 | 15.7 | 403.0 |
| 34 | Opole | 482 | +3.1 | 16.7 | 21.7 | 13.6 | 406.7 |
| 35 | Kalisz | 251 | +2.5 | 16.4 | 22.0 | 9.9 | 411.8 |
| 36 | Pruszków | 2329 | +6.2 | 15.0 | 19.4 | 16.8 | 412.7 |
| 37 | Będzin | 4511 | +3.1 | 18.7 | 22.8 | 20.4 | 418.0 |
| 38 | Nowy Sącz | 428 | +4.4 | 15.5 | 19.8 | 11.5 | 425.0 |
| 39 | Białystok | 161 | +3.3 | 13.6 | 20.1 | 8.3 | 431.2 |
| 40 | Radom | 226 | +3.0 | 16.1 | 20.7 | 11.8 | 435.5 |
| 41 | Legnica | 278 | +3.2 | 16.4 | 21.4 | 11.2 | 436.2 |
| 42 | Poznań | 234 | +3.8 | 15.4 | 19.3 | 10.5 | 438.5 |
| 43 | Toruń | 280 | +4.1 | 15.4 | 20.2 | 8.7 | 440.8 |
| 44 | Włocławek | 374 | +5.3 | 16.1 | 19.4 | 9.7 | 444.0 |
| 45 | Żory | 598 | +3.6 | 17.7 | 23.2 | 15.8 | 447.2 |
| 46 | Lublin | 206 | +3.7 | 16.8 | 19.0 | 11.0 | 454.5 |
| 47 | Bydgoszcz | 281 | +4.9 | 14.9 | 20.4 | 8.9 | 462.2 |
| 48 | Leszno | 164 | +3.3 | 16.0 | 21.3 | 9.7 | 462.8 |
| 49 | Jaworzno | 1170 | +3.8 | 18.7 | 22.3 | 20.0 | 463.5 |
| 50 | Grudziądz | 320 | +4.1 | 14.8 | 24.0 | 9.6 | 463.8 |
| 51 | Kielce | 357 | +4.5 | 16.7 | 20.3 | 12.6 | 466.3 |
| 52 | Bielsko-Biała | 480 | +4.8 | 17.0 | 20.3 | 15.6 | 469.5 |
| 53 | Rybnik | 689 | +4.2 | 18.2 | 23.6 | 16.5 | 475.2 |
| 54 | Częstochowa | 374 | +3.5 | 17.0 | 22.8 | 16.5 | 478.2 |
| 55 | Tarnów | 355 | +3.8 | 17.9 | 20.6 | 18.3 | 499.5 |
| 56 | Dąbrowa Górnicza | 1057 | +4.3 | 19.1 | 22.8 | 21.0 | 500.2 |
| 57 | Gliwice | 334 | +4.1 | 18.2 | 22.8 | 15.9 | 513.5 |
| 58 | Myslowice | 572 | +4.3 | 18.9 | 22.4 | 21.0 | 524.5 |
| 59 | Piekary Śląskie | 341 | +3.5 | 18.9 | 22.6 | 21.0 | 533.5 |
| 60 | Ruda Śląska | 323 | +3.6 | 18.9 | 22.7 | 19.8 | 534.3 |
| 61 | Cracovie | 218 | +3.0 | 18.1 | 21.4 | 21.6 | 536.5 |
| 62 | Tychy | 359 | +4.4 | 18.7 | 22.0 | 18.8 | 541.0 |
| 63 | Varsovie | 115 | +3.5 | 15.6 | 20.4 | 20.2 | 553.2 |
| 64 | Zabrze | 240 | +3.9 | 18.8 | 22.8 | 18.0 | 554.3 |
| 65 | Siemianowice Śląskie | 177 | +2.9 | 19.1 | 22.5 | 21.0 | 554.8 |
| 66 | Katowice | 374 | +5.4 | 18.9 | 22.3 | 20.2 | 569.5 |
| 67 | Bytom | 215 | +4.1 | 18.9 | 22.6 | 20.2 | 589.8 |
| 68 | Sosnowiec | 222 | +4.2 | 19.0 | 22.6 | 21.7 | 601.8 |
| 69 | Świętochłowice | 105 | +3.6 | 18.9 | 22.4 | 20.7 | 606.0 |
| 70 | Chorzów | 137 | +4.3 | 18.9 | 22.4 | 20.9 | 624.0 |
Méthode et réserves
L'Index combine cinq mesures pour chaque ville : l'espace vert par habitant, la chaleur de ses quartiers les plus chauds et trois polluants atmosphériques (PM2.5, PM10, NO2). Chaque ville est classée de la première à la dernière place pour chaque mesure, et ces places sont moyennées, l'espace vert comptant deux fois. Plus bas, c'est mieux.
La chaleur désigne la température de surface, pas la température de l'air. Les valeurs de qualité de l'air sont des estimations de modèle. La surface verte est l'étendue de végétation détectée par satellite, pas la hauteur des arbres.