Environment in Chillan 12 indicators covering environment for Chillan. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -0.4 Percentage change 2025 down 133.3% 420th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.19 Tonnes of CO2-equivalent 2024 up 18.8% 208th Land surface temperature - Cities and FUAs — Daytime summer land 34.25 Degrees celsius 2024 up 0.2% 343rd Land surface temperature - Cities and FUAs — Daytime winter land 10.14 Degrees celsius 2024 down 14.8% 582nd Land surface temperature - Cities and FUAs — Daytime yearly land 25.35 Degrees celsius 2024 down 0.2% 391st Land surface temperature - Cities and FUAs — Nighttime summer land 13.34 Degrees celsius 2024 down 1.2% 1120th Land surface temperature - Cities and FUAs — Nighttime winter land 1.93 Degrees celsius 2024 up 30.2% 520th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.7 Degrees celsius 2024 down 2.2% 992nd Air pollution - Cities and FUAs — Population exposure to nitrogen 5.61 Microgrammes per cubic metre 2025 — 1204th Air pollution - Cities and FUAs — Population exposure to ozone 43.64 Microgrammes per cubic metre 2025 — 1289th Air pollution - Cities and FUAs — Population exposure to PM10 51.4 Microgrammes per cubic metre 2025 — 270th Air pollution - Cities and FUAs — Population exposure to PM2.5 47.28 Microgrammes per cubic metre 2025 — 191st