Environment in Brest 13 indicators covering environment for Brest. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.4 Percentage change 2025 down 247.8% 711th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Total and environment-related patents - FUAs — Patent applications 25.7 Patents 2022 up 11.7% 321st Land surface temperature - Cities and FUAs — Daytime summer land 27.35 Degrees celsius 2024 down 13.6% 1008th Land surface temperature - Cities and FUAs — Daytime winter land 7.63 Degrees celsius 2024 down 0.7% 701st Land surface temperature - Cities and FUAs — Daytime yearly land 18.08 Degrees celsius 2024 down 11.1% 1104th Land surface temperature - Cities and FUAs — Nighttime summer land 11.84 Degrees celsius 2024 down 11.8% 1226th Land surface temperature - Cities and FUAs — Nighttime winter land 3.68 Degrees celsius 2024 up 68.3% 408th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.94 Degrees celsius 2024 up 2.9% 704th Air pollution - Cities and FUAs — Population exposure to nitrogen 34.71 Microgrammes per cubic metre 2025 — 608th Air pollution - Cities and FUAs — Population exposure to ozone 125.82 Microgrammes per cubic metre 2025 — 110th Air pollution - Cities and FUAs — Population exposure to PM10 39.66 Microgrammes per cubic metre 2025 — 577th Air pollution - Cities and FUAs — Population exposure to PM2.5 26.16 Microgrammes per cubic metre 2025 — 719th