Environment in St Johns 13 indicators covering environment for St Johns. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.3 Percentage change 2025 down 35.3% 610th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Total and environment-related patents - FUAs — Patent applications 7.7 Patents 2022 up 10.0% 482nd Land surface temperature - Cities and FUAs — Daytime summer land 23.27 Degrees celsius 2024 up 4.8% 1308th Land surface temperature - Cities and FUAs — Daytime winter land -3.07 Degrees celsius 2024 down 1.4% 1339th Land surface temperature - Cities and FUAs — Daytime yearly land 14.02 Degrees celsius 2024 up 15.4% 1326th Land surface temperature - Cities and FUAs — Nighttime summer land 11.7 Degrees celsius 2024 up 61.6% 1235th Land surface temperature - Cities and FUAs — Nighttime winter land -7.67 Degrees celsius 2024 up 4.1% 1323rd Land surface temperature - Cities and FUAs — Nighttime yearly land 0.6267 Degrees celsius 2024 up 156.0% 1366th Air pollution - Cities and FUAs — Population exposure to nitrogen 2.24 Microgrammes per cubic metre 2025 — 1281st Air pollution - Cities and FUAs — Population exposure to ozone 75.18 Microgrammes per cubic metre 2025 — 787th Air pollution - Cities and FUAs — Population exposure to PM10 38.8 Microgrammes per cubic metre 2025 — 614th Air pollution - Cities and FUAs — Population exposure to PM2.5 31.57 Microgrammes per cubic metre 2025 — 462nd