Environment in Nagasaki 15 indicators covering environment for Nagasaki. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.7 Percentage change 2025 down 223.7% 832nd Historical exposure to drought — Cropland soil moisture anomaly -6.67 Percentage change 2025 down 228.9% 2409th Historical exposure to drought — Land soil moisture anomaly -6.66 Percentage change 2025 down 222.6% 2518th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 865th River flooding exposure — Cropland share exposed to river flooding 0 Percentage of agricultural land area 2022 — 2580th Land surface temperature - Cities and FUAs — Daytime summer land 28.91 Degrees celsius 2024 down 2.2% 815th Land surface temperature - Cities and FUAs — Daytime winter land 12.1 Degrees celsius 2024 up 22.7% 451st Land surface temperature - Cities and FUAs — Daytime yearly land 21.18 Degrees celsius 2024 down 1.3% 698th Land surface temperature - Cities and FUAs — Nighttime summer land 21.47 Degrees celsius 2024 up 4.9% 189th Land surface temperature - Cities and FUAs — Nighttime winter land 4.91 Degrees celsius 2024 up 125.1% 332nd Land surface temperature - Cities and FUAs — Nighttime yearly land 11.97 Degrees celsius 2024 up 6.5% 311th Air pollution - Cities and FUAs — Population exposure to nitrogen 8.84 Microgrammes per cubic metre 2025 — 1100th Air pollution - Cities and FUAs — Population exposure to ozone 68.53 Microgrammes per cubic metre 2025 — 872nd Air pollution - Cities and FUAs — Population exposure to PM10 22.63 Microgrammes per cubic metre 2025 — 1155th Air pollution - Cities and FUAs — Population exposure to PM2.5 10.93 Microgrammes per cubic metre 2025 — 1049th