Climate Change in St. Helens 12 indicators covering climate change for St. Helens. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 10.43 Degrees celsius 2025 up 7.3% 855th Air temperature, hot days, tropical nights and icing days - Cities 0.9026 Degrees celsius 2025 up 375.1% 568th Climate projections by scenario, 2030–2060 – Cities and FUAs 10.65 Degrees celsius 2060 down 0.1% 1147th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.07 Degrees celsius 2060 down 1.2% 1320th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.01 Tonnes of CO2-equivalent 2024 unchanged 695th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.24 Tonnes of CO2-equivalent 2024 down 14.3% 402nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.37 Tonnes of CO2-equivalent 2024 down 19.6% 448th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.36 Tonnes of CO2-equivalent 2024 down 20.0% 435th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.02 Tonnes of CO2-equivalent 2024 down 93.1% 652nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.28 Tonnes of CO2-equivalent 2024 down 9.7% 446th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.97 Tonnes of CO2-equivalent 2024 down 31.7% 553rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.28 Tonnes of CO2-equivalent 2024 down 9.7% 449th