Environment in St. Gallen 16 indicators covering environment for St. Gallen. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -0.1 Percentage change 2025 up 96.3% 391st Historical exposure to drought — Cropland soil moisture anomaly 0.4986 Percentage change 2025 up 124.8% 764th Historical exposure to drought — Land soil moisture anomaly -0.0215 Percentage change 2025 up 99.2% 912th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 — 1170th River flooding exposure — Cropland share exposed to river flooding 16.79 Percentage of agricultural land area 2022 down 3.5% 238th Total and environment-related patents - FUAs — Patent applications 26.8 Patents 2022 down 33.7% 307th Land surface temperature - Cities and FUAs — Daytime summer land 27.01 Degrees celsius 2024 down 5.2% 1037th Land surface temperature - Cities and FUAs — Daytime winter land 3.18 Degrees celsius 2024 up 63.3% 1103rd Land surface temperature - Cities and FUAs — Daytime yearly land 17.71 Degrees celsius 2024 down 17.4% 1144th Land surface temperature - Cities and FUAs — Nighttime summer land 14.59 Degrees celsius 2024 down 2.2% 919th Land surface temperature - Cities and FUAs — Nighttime winter land -3.67 Degrees celsius 2024 up 38.2% 1111th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.16 Degrees celsius 2024 down 15.6% 1096th Air pollution - Cities and FUAs — Population exposure to nitrogen 46.95 Microgrammes per cubic metre 2025 — 195th Air pollution - Cities and FUAs — Population exposure to ozone 93.8 Microgrammes per cubic metre 2025 — 448th Air pollution - Cities and FUAs — Population exposure to PM10 39.84 Microgrammes per cubic metre 2025 — 567th Air pollution - Cities and FUAs — Population exposure to PM2.5 36.41 Microgrammes per cubic metre 2025 — 342nd