Climate Change in Boulder 20 indicators covering climate change for Boulder. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 7.96 Degrees celsius 2025 up 77.4% 1135th Air temperature, hot days, tropical nights and icing days - Cities 4.32 Degrees celsius 2025 up 412.2% 136th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.39 Degrees celsius 2060 down 0.5% 1136th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.67 Tonnes of CO2-equivalent 2024 unchanged 267th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 2.18 Tonnes of CO2-equivalent 2024 up 5.8% 330th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.62 Tonnes of CO2-equivalent 2024 down 1.6% 278th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.28 Tonnes of CO2-equivalent 2024 up 55.6% 341st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.55 Tonnes of CO2-equivalent 2024 up 10.0% 323rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.57 Tonnes of CO2-equivalent 2024 up 9.6% 330th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.57 Tonnes of CO2-equivalent 2024 down 5.0% 201st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.03 Tonnes of CO2-equivalent 2024 unchanged 464th Climate projections by scenario, 2030–2060 – Cities and FUAs 7.45 Degrees celsius 2060 down 0.1% 1332nd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 1.4 % change on previous year 2024 up 158.9% 294th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 339th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 243rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0 % change on previous year 2024 — 234th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.79 % change on previous year 2024 down 8.9% 208th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 361st 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 3.7 % change on previous year 2024 up 114.8% 108th