Severnaya Zemlya Firnley Islands. Severnaya Zemlya is consistently cold and quite dry, with a mean annual temperature of , mean annual precipitation of about , and generally overcast skies. Monthly average temperature ranges from in February to in July. The archipelago sees large temperature fluctuations during winter months, as low-pressure cyclonic activity originating in the North Atlantic make their way across the Arctic, bringing precipitation and higher temperatures. These cyclones are most common in September and October, which see 30% of annual precipitation. Snowfall in summer is common as temperatures hover around , although higher temperatures occur when warm air masses move
Apostolic Vicariate of the Comoros Archipelago Apostolic Vicariate of the Comoros Archipelago The Apostolic Vicariate of the Comoros Archipelago is a tiny Latin apostolic vicariate (missionary pre-diocesan jurisdiction) of the Roman Catholic Church in the Indian Ocean between insular Madagascar and continental Africa, comprising the Comoros and Mayotte, with a church in each. The see is at Moroni, Comoros on Grande Comore island. It is exempt, i.e. directly subject to the Holy See, not part of any ecclesiastical province. On 5 June 1975, the Holy See established an Apostolic Administration of Comoros on the present territory, which was split from the Diocese of Ambanja (on Madagascar),