Environment in San Joaquin 13 indicators covering environment for San Joaquin. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4 Percentage change 2025 up 76.5% 780th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 1.03 Tonnes of CO2-equivalent 2024 down 3.7% 36th Total and environment-related patents - FUAs — Patent applications 17.3 Patents 2022 up 28.1% 374th Land surface temperature - Cities and FUAs — Daytime summer land 39.88 Degrees celsius 2024 down 0.4% 100th Land surface temperature - Cities and FUAs — Daytime winter land 15.59 Degrees celsius 2024 down 10.5% 289th Land surface temperature - Cities and FUAs — Daytime yearly land 31.53 Degrees celsius 2024 down 0.5% 123rd Land surface temperature - Cities and FUAs — Nighttime summer land 17.14 Degrees celsius 2024 up 11.8% 588th Land surface temperature - Cities and FUAs — Nighttime winter land 4.3 Degrees celsius 2024 up 122.1% 368th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.79 Degrees celsius 2024 up 10.9% 410th Air pollution - Cities and FUAs — Population exposure to nitrogen 13.66 Microgrammes per cubic metre 2025 — 907th Air pollution - Cities and FUAs — Population exposure to ozone 49.57 Microgrammes per cubic metre 2025 — 1222nd Air pollution - Cities and FUAs — Population exposure to PM10 23.38 Microgrammes per cubic metre 2025 — 1140th Air pollution - Cities and FUAs — Population exposure to PM2.5 8.38 Microgrammes per cubic metre 2025 — 1187th