Environment in Blackburn with Darwen 12 indicators covering environment for Blackburn with Darwen. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.5 Percentage change 2025 down 189.7% 729th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.05 Tonnes of CO2-equivalent 2024 down 28.6% 486th Land surface temperature - Cities and FUAs — Daytime summer land 21.44 Degrees celsius 2024 down 23.1% 1342nd Land surface temperature - Cities and FUAs — Daytime winter land 2.45 Degrees celsius 2024 up 37.8% 1181st Land surface temperature - Cities and FUAs — Daytime yearly land 12.44 Degrees celsius 2024 down 22.7% 1360th Land surface temperature - Cities and FUAs — Nighttime summer land 8.87 Degrees celsius 2024 down 11.6% 1345th Land surface temperature - Cities and FUAs — Nighttime winter land -1.57 Degrees celsius 2024 up 6.3% 934th Land surface temperature - Cities and FUAs — Nighttime yearly land 3.94 Degrees celsius 2024 down 9.1% 1296th Air pollution - Cities and FUAs — Population exposure to nitrogen 38.24 Microgrammes per cubic metre 2025 — 508th Air pollution - Cities and FUAs — Population exposure to ozone 102.01 Microgrammes per cubic metre 2025 — 295th Air pollution - Cities and FUAs — Population exposure to PM10 32.73 Microgrammes per cubic metre 2025 — 898th Air pollution - Cities and FUAs — Population exposure to PM2.5 23.35 Microgrammes per cubic metre 2025 — 852nd