Environment in Summit 13 indicators covering environment for Summit. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 3.3 Percentage change 2025 up 925.0% 160th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.24 Tonnes of CO2-equivalent 2024 down 4.0% 167th Total and environment-related patents - FUAs — Patent applications 68.8 Patents 2022 down 39.0% 169th Land surface temperature - Cities and FUAs — Daytime summer land 28.75 Degrees celsius 2024 down 2.8% 843rd Land surface temperature - Cities and FUAs — Daytime winter land 6.82 Degrees celsius 2024 up 22.2% 744th Land surface temperature - Cities and FUAs — Daytime yearly land 20.91 Degrees celsius 2024 down 3.7% 735th Land surface temperature - Cities and FUAs — Nighttime summer land 16.31 Degrees celsius 2024 down 1.1% 667th Land surface temperature - Cities and FUAs — Nighttime winter land -4.49 Degrees celsius 2024 up 45.0% 1177th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.94 Degrees celsius 2024 up 57.3% 705th Air pollution - Cities and FUAs — Population exposure to nitrogen 13.14 Microgrammes per cubic metre 2025 — 924th Air pollution - Cities and FUAs — Population exposure to ozone 53.49 Microgrammes per cubic metre 2025 — 1103rd Air pollution - Cities and FUAs — Population exposure to PM10 19.52 Microgrammes per cubic metre 2025 — 1233rd Air pollution - Cities and FUAs — Population exposure to PM2.5 9.2 Microgrammes per cubic metre 2025 — 1139th