Polar
weather:climate:polarKöppen group E; polar climates where all months average <10°C; tundra (ET: warmest month 0–10°C), ice cap (EF: all months <0°C)
Köppen group E; polar climates where all months average <10°C; tundra (ET: warmest month 0–10°C), ice cap (EF: all months <0°C)