Based upon the climate records of the nearest weather station, at Giles across the border and to the northwest in Western Australia, Watarru experiences summer maximum temperatures of an average of 37.2 degrees Celsius in January and a winter maximum average temperature of 19.9 degrees Celsius in July. Overnight lows range from a mean minimum temperature of 23.5 degrees in January to 6.8 degrees in June. Annual rainfall averages 284.2 millimetres.
Population
Watarru Community's population was 56 people according to the 2001 Census, with 82.1% of those being Indigenous Australians. The power station was constructed to cater for a fluctuating population of between 30 and 90 people. The residents are mainly Anangu people.
History
PY Media website waru.org reports:
The Community began to flourish in the early 1990s, after being established by a small family group of Anangu who had returned from other established Communities.
Facilities
PY Media website "waru.urg" states:
The local store is provided with fresh produce by road trainonce a week, a local workshop provides limited services, but only diesel and avgas fuels are available. Persons with petrol driven vehicles are advised to check with their mechanic regarding the use of Avgas in their vehicle. There is a weekly mail delivery by air from Alice Springs on friday; general freight is delivered weekly by road train.
Since the introduction of non-sniffable fuel throughout central Australia, Watarru has stocks of suitable unleaded fuel for cars. Avgas is no longer available. Watarru has a community office for administration purposes, which also provides an Internet service and a place for co-ordinating the local arts project. Management of the land provides employment opportunities for the Watarru community, managing and monitoring native fauna populations whilst also rounding up, shooting or culling pest species such as camels, foxes and feral cats. The Watarru Anangu school was opened in 1986 and has approximately 25 students. Watarru no longer has an operational medical clinic and does not have a permanent police presence. South Australian police are based at Marla and run patrols in the area. The community has no Indigenous community constables. Electricity is provided to the community using a combination of solar power and a wind turbine, with the energy stored in batteries. Power is also generated by two diesel generators. As with most APY settlements, Australian Broadcasting Corporation and Special Broadcasting Service television are available. Watarru also receives the Seven Networkaffiliated stationGolden West Network from Western Australia, as well as Imparja television. Subscription television service Austar is also available to residents. Residents can vote in elections for the Parliament of South Australia at a booth that visits Pipalyatjara. A permit is required for a member of the public to visit any community on the APY lands, as they are freehold lands owned by the Aboriginal people. Entry to any APY community without a permit is an offence, and harsh penalties apply.