Environment in Huelva 16 indicators covering environment for Huelva. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 8.5 Percentage change 2025 up 165.4% 28th Historical exposure to drought — Cropland soil moisture anomaly 6.19 Percentage change 2025 up 162.3% 129th Historical exposure to drought — Land soil moisture anomaly 6.89 Percentage change 2025 up 170.1% 91st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 865th River flooding exposure — Cropland share exposed to river flooding 0.6713 Percentage of agricultural land area 2022 down 6.4% 2154th Total and environment-related patents - FUAs — Patent applications 3.4 Patents 2022 down 41.4% 602nd Land surface temperature - Cities and FUAs — Daytime summer land 37.54 Degrees celsius 2024 up 1.7% 179th Land surface temperature - Cities and FUAs — Daytime winter land 16.62 Degrees celsius 2024 down 1.3% 267th Land surface temperature - Cities and FUAs — Daytime yearly land 28.19 Degrees celsius 2024 down 0.3% 255th Land surface temperature - Cities and FUAs — Nighttime summer land 18.96 Degrees celsius 2024 up 4.2% 415th Land surface temperature - Cities and FUAs — Nighttime winter land 7.52 Degrees celsius 2024 up 67.5% 210th Land surface temperature - Cities and FUAs — Nighttime yearly land 14.06 Degrees celsius 2024 up 5.2% 197th Air pollution - Cities and FUAs — Population exposure to nitrogen 24.15 Microgrammes per cubic metre 2025 — 764th Air pollution - Cities and FUAs — Population exposure to ozone 131.87 Microgrammes per cubic metre 2025 — 81st Air pollution - Cities and FUAs — Population exposure to PM10 31.28 Microgrammes per cubic metre 2025 — 934th Air pollution - Cities and FUAs — Population exposure to PM2.5 18.61 Microgrammes per cubic metre 2025 — 954th