Climate Change in Seattle 20 indicators covering climate change for Seattle. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 11.87 Degrees celsius 2025 up 34.9% 660th Air temperature, hot days, tropical nights and icing days - Cities 4.9 Degrees celsius 2025 up 167.2% 100th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.74 Degrees celsius 2060 up 16.2% 635th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 6.56 Tonnes of CO2-equivalent 2024 up 0.6% 13th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 22.07 Tonnes of CO2-equivalent 2024 up 1.9% 29th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 6.18 Tonnes of CO2-equivalent 2024 down 1.1% 14th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 1.26 Tonnes of CO2-equivalent 2024 down 3.1% 135th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.82 Tonnes of CO2-equivalent 2024 up 4.5% 35th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.98 Tonnes of CO2-equivalent 2024 up 4.9% 34th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 6.6 Tonnes of CO2-equivalent 2024 up 3.8% 18th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.09 Tonnes of CO2-equivalent 2024 down 10.0% 194th Climate projections by scenario, 2030–2060 – Cities and FUAs 10.94 Degrees celsius 2060 up 2.3% 1076th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.9607 % change on previous year 2024 up 398.1% 367th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.07 % change on previous year 2024 up 237.4% 320th Greenhouse gas emissions - Cities and FUAs — GHG emissions from -0.1522 % change on previous year 2024 up 75.0% 1161st Greenhouse gas emissions - Cities and FUAs — GHG emissions from road -0.3226 % change on previous year 2024 down 101.9% 1153rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.36 % change on previous year 2024 up 156.3% 287th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.39 % change on previous year 2024 up 92.7% 284th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 4.13 % change on previous year 2024 up 283.2% 84th