Warm winters and cold summers (Gulf stream) gives optimal climate for DC with no extreme temperatures and with most hours in “optimal temperature zone”. Narvik city has an average yearly temperature of around 2.6 degrees Celsius.

Potential low CAPEX and potential low PUE.

Average temperatures in Europe
European citiesAverage degrees CAverage degrees F
Tromsø2.236.0
Narvik2.636.7
Reykjavik4.740.5
Mo i Rana541.0
Helsinki5.141.2
Oslo6.343.3
Stockholm7.044.6
Copenhagen8.447.1
Frankfurt am Main10.050.0
London11.152.0

Source: climate-data.org