Environment in Antofagasta 17 indicators covering environment for Antofagasta. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -7.7 Percentage change 2025 down 113.1% 1023rd Historical exposure to drought — Land soil moisture anomaly -11.41 Percentage change 2025 down 139.9% 2939th Exposure to drought — Land soil moisture anomaly -25.08 Percentage change 2024 down 321.7% 713th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.33 Tonnes of CO2-equivalent 2024 up 13.8% 132nd River flooding exposure — Cropland share exposed to river flooding 0.2154 Percentage of agricultural land area 2022 down 79.0% 2423rd Land surface temperature - Cities and FUAs — Daytime summer land 45.78 Degrees celsius 2024 down 1.1% 21st Land surface temperature - Cities and FUAs — Daytime winter land 26.35 Degrees celsius 2024 down 8.2% 102nd Land surface temperature - Cities and FUAs — Daytime yearly land 36.49 Degrees celsius 2024 down 7.2% 20th Land surface temperature - Cities and FUAs — Nighttime summer land 7.93 Degrees celsius 2024 up 12.7% 1353rd Land surface temperature - Cities and FUAs — Nighttime winter land -0.0613 Degrees celsius 2024 up 92.5% 739th Land surface temperature - Cities and FUAs — Nighttime yearly land 4.53 Degrees celsius 2024 up 60.1% 1257th Air pollution - Cities and FUAs — Population exposure to nitrogen 2.67 Microgrammes per cubic metre 2025 — 1264th Air pollution - Cities and FUAs — Population exposure to PM2.5 61.32 Microgrammes per cubic metre 2025 — 107th Air pollution - Cities and FUAs — Population exposure to PM10 85.45 Microgrammes per cubic metre 2025 — 68th Air pollution - Cities and FUAs — Population exposure to ozone 60.51 Microgrammes per cubic metre 2025 — 982nd Land cover and land cover change — Grassland 635.71 Square kilometres 2022 up 61.1% 497th Land cover and land cover change — Gain of artificial surfaces 77.46 Square kilometres 2022 up 6,675.4% 520th