Environment in Zaragoza 13 indicators covering environment for Zaragoza. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -0.7 Percentage change 2025 down 103.4% 442nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.62 Tonnes of CO2-equivalent 2024 up 6.9% 66th Total and environment-related patents - FUAs — Patent applications 59.5 Patents 2022 down 9.3% 184th Land surface temperature - Cities and FUAs — Daytime summer land 39.74 Degrees celsius 2024 up 3.0% 104th Land surface temperature - Cities and FUAs — Daytime winter land 11.98 Degrees celsius 2024 up 2.5% 462nd Land surface temperature - Cities and FUAs — Daytime yearly land 28.07 Degrees celsius 2024 down 2.8% 262nd Land surface temperature - Cities and FUAs — Nighttime summer land 19.65 Degrees celsius 2024 up 2.4% 361st Land surface temperature - Cities and FUAs — Nighttime winter land 3.28 Degrees celsius 2024 up 63.9% 426th Land surface temperature - Cities and FUAs — Nighttime yearly land 11.5 Degrees celsius 2024 up 1.8% 345th Air pollution - Cities and FUAs — Population exposure to nitrogen 33.95 Microgrammes per cubic metre 2025 — 620th Air pollution - Cities and FUAs — Population exposure to ozone 101.16 Microgrammes per cubic metre 2025 — 306th Air pollution - Cities and FUAs — Population exposure to PM10 33.55 Microgrammes per cubic metre 2025 — 866th Air pollution - Cities and FUAs — Population exposure to PM2.5 21.16 Microgrammes per cubic metre 2025 — 906th