Environment in Ovalle 12 indicators covering environment for Ovalle. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.6 Percentage change 2025 up 77.8% 535th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Land surface temperature - Cities and FUAs — Daytime summer land 39.09 Degrees celsius 2024 up 2.1% 128th Land surface temperature - Cities and FUAs — Daytime winter land 17.94 Degrees celsius 2024 down 13.3% 235th Land surface temperature - Cities and FUAs — Daytime yearly land 30.42 Degrees celsius 2024 down 5.7% 171st Land surface temperature - Cities and FUAs — Nighttime summer land 14.52 Degrees celsius 2024 down 1.7% 934th Land surface temperature - Cities and FUAs — Nighttime winter land 6.52 Degrees celsius 2024 up 6.6% 250th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.92 Degrees celsius 2024 up 0.0% 398th Air pollution - Cities and FUAs — Population exposure to nitrogen 4.23 Microgrammes per cubic metre 2025 — 1238th Air pollution - Cities and FUAs — Population exposure to ozone 55.33 Microgrammes per cubic metre 2025 — 1055th Air pollution - Cities and FUAs — Population exposure to PM10 54.17 Microgrammes per cubic metre 2025 — 235th Air pollution - Cities and FUAs — Population exposure to PM2.5 47.57 Microgrammes per cubic metre 2025 — 188th