Environment in Västerås 13 indicators covering environment for Västerås. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1 Percentage change 2025 down 242.9% 473rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.07 Tonnes of CO2-equivalent 2024 up 16.7% 407th Total and environment-related patents - FUAs — Patent applications 45.9 Patents 2022 down 43.8% 216th Land surface temperature - Cities and FUAs — Daytime summer land 21.87 Degrees celsius 2024 down 14.9% 1336th Land surface temperature - Cities and FUAs — Daytime winter land -8.29 Degrees celsius 2024 down 55.8% 1370th Land surface temperature - Cities and FUAs — Daytime yearly land 13.05 Degrees celsius 2024 down 13.9% 1347th Land surface temperature - Cities and FUAs — Nighttime summer land 12.98 Degrees celsius 2024 down 2.0% 1159th Land surface temperature - Cities and FUAs — Nighttime winter land -8.45 Degrees celsius 2024 down 12.1% 1342nd Land surface temperature - Cities and FUAs — Nighttime yearly land 2.38 Degrees celsius 2024 up 14.1% 1347th Air pollution - Cities and FUAs — Population exposure to nitrogen 18.49 Microgrammes per cubic metre 2025 — 829th Air pollution - Cities and FUAs — Population exposure to ozone 124.62 Microgrammes per cubic metre 2025 — 112th Air pollution - Cities and FUAs — Population exposure to PM10 20.37 Microgrammes per cubic metre 2025 — 1206th Air pollution - Cities and FUAs — Population exposure to PM2.5 12.52 Microgrammes per cubic metre 2025 — 1022nd