Environment in San Antonio 13 indicators covering environment for San Antonio. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -9.5 Percentage change 2025 down 215.9% 1141st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.06 Tonnes of CO2-equivalent 2024 up 50.0% 447th Total and environment-related patents - FUAs — Patent applications 91.5 Patents 2022 up 10.8% 141st Land surface temperature - Cities and FUAs — Daytime summer land 31.88 Degrees celsius 2024 down 2.6% 504th Land surface temperature - Cities and FUAs — Daytime winter land 13.66 Degrees celsius 2024 down 11.3% 365th Land surface temperature - Cities and FUAs — Daytime yearly land 25.01 Degrees celsius 2024 down 6.2% 413th Land surface temperature - Cities and FUAs — Nighttime summer land 23.11 Degrees celsius 2024 up 2.0% 74th Land surface temperature - Cities and FUAs — Nighttime winter land 4.03 Degrees celsius 2024 down 10.1% 387th Land surface temperature - Cities and FUAs — Nighttime yearly land 16.84 Degrees celsius 2024 up 11.6% 113th Air pollution - Cities and FUAs — Population exposure to nitrogen 13.43 Microgrammes per cubic metre 2025 — 913th Air pollution - Cities and FUAs — Population exposure to ozone 52.19 Microgrammes per cubic metre 2025 — 1149th Air pollution - Cities and FUAs — Population exposure to PM10 26.04 Microgrammes per cubic metre 2025 — 1076th Air pollution - Cities and FUAs — Population exposure to PM2.5 9.14 Microgrammes per cubic metre 2025 — 1143rd