Environment in Lehigh 13 indicators covering environment for Lehigh. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 3.6 Percentage change 2025 up 209.1% 150th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.38 Tonnes of CO2-equivalent 2024 down 2.6% 118th Total and environment-related patents - FUAs — Patent applications 82.1 Patents 2022 down 32.0% 155th Land surface temperature - Cities and FUAs — Daytime summer land 29.9 Degrees celsius 2024 down 2.0% 704th Land surface temperature - Cities and FUAs — Daytime winter land 5.27 Degrees celsius 2024 up 64.0% 864th Land surface temperature - Cities and FUAs — Daytime yearly land 20.54 Degrees celsius 2024 down 0.3% 773rd Land surface temperature - Cities and FUAs — Nighttime summer land 17.2 Degrees celsius 2024 down 1.4% 580th Land surface temperature - Cities and FUAs — Nighttime winter land -3.4 Degrees celsius 2024 up 49.1% 1101st Land surface temperature - Cities and FUAs — Nighttime yearly land 6.22 Degrees celsius 2024 up 38.6% 1096th Air pollution - Cities and FUAs — Population exposure to nitrogen 15.39 Microgrammes per cubic metre 2025 — 868th Air pollution - Cities and FUAs — Population exposure to ozone 50.3 Microgrammes per cubic metre 2025 — 1198th Air pollution - Cities and FUAs — Population exposure to PM10 19.33 Microgrammes per cubic metre 2025 — 1239th Air pollution - Cities and FUAs — Population exposure to PM2.5 8.07 Microgrammes per cubic metre 2025 — 1211th