In summary, EPC costs for solar installations vary based on project type, size, and location, but typical ranges for utility-scale projects are **$1.38 to $1.97 per watt**, with lower costs achievable for larger, well-sited projects.
[pdf] The average temperature in Oslo, Norway is cool at 5.7 degrees Celsius (42.3 degrees Fahrenheit). Average monthly temperatures have a variation of 20.7 °C (37.3°F) which is a below moderate range. The variation/ range of daily average temperatures is 7.3 °C (13.2 °F).
[pdf] The average price of lithium-ion battery packs is $152/kWh, reflecting a 7% increase since 2021. Energy storage system costs for four-hour duration systems exceed $300/kWh for the first time since 2017.
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