Environment in Matsuyama 12 indicators covering environment for Matsuyama. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -5.8 Percentage change 2025 down 405.3% 927th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 down 25.0% 590th Land surface temperature - Cities and FUAs — Daytime summer land 28.84 Degrees celsius 2024 up 1.0% 830th Land surface temperature - Cities and FUAs — Daytime winter land 10.15 Degrees celsius 2024 up 25.9% 581st Land surface temperature - Cities and FUAs — Daytime yearly land 19.95 Degrees celsius 2024 up 1.6% 861st Land surface temperature - Cities and FUAs — Nighttime summer land 20.94 Degrees celsius 2024 up 5.2% 239th Land surface temperature - Cities and FUAs — Nighttime winter land 3.11 Degrees celsius 2024 up 202.7% 440th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.82 Degrees celsius 2024 up 6.2% 407th Air pollution - Cities and FUAs — Population exposure to nitrogen 11.15 Microgrammes per cubic metre 2025 — 1001st Air pollution - Cities and FUAs — Population exposure to ozone 63.45 Microgrammes per cubic metre 2025 — 964th Air pollution - Cities and FUAs — Population exposure to PM10 22.97 Microgrammes per cubic metre 2025 — 1153rd Air pollution - Cities and FUAs — Population exposure to PM2.5 10.84 Microgrammes per cubic metre 2025 — 1062nd