Lauder is a small settlement in the

Otago Otago (, ; mi, Ōtākou ) is a region of New Zealand located in the southern half of the South Island administered by the Otago Regional Council. It has an area of approximately , making it the country's second largest local government reg ...

Region of the

South Island The South Island, also officially named , is the larger of the two major islands of New Zealand in surface area, the other being the smaller but more populous North Island. It is bordered to the north by Cook Strait, to the west by the Tasman ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

. It is located in

Central Otago Central Otago is located in the inland part of the Otago region in the South Island of New Zealand. The motto for the area is "A World of Difference". The area is dominated by mountain ranges and the upper reaches of the Clutha River and tributa ...

, 8 km northeast of

Omakau Omakau is a settlement in Central Otago, New Zealand, located between Alexandra and Ranfurly on the northwest bank of the Manuherikia River. The smaller settlement of Ophir, New Zealand is located on the opposite bank, three kilometres to the ...

, on the main route between

Alexandra Alexandra () is the feminine form of the given name Alexander (, ). Etymologically, the name is a compound of the Greek verb (; meaning 'to defend') and (; GEN , ; meaning 'man'). Thus it may be roughly translated as "defender of man" or "prot ...

and Ranfurly, State Highway 85. The settlement was named after the town of the same name in southern Scotland, one of many Otago sites to be named after places in the Scottish borders by

John Turnbull Thomson John Turnbull Thomson (10 August 1821 – 16 October 1884) was a British civil engineer and artist who played an instrumental role in the development of the early infrastructure of nineteenth-century Singapore and New Zealand. He lived the last 2 ...

.Lauder
at visit-newzealand.com Retrieved 11 April 2015. Lauder had a station on the former

Otago Central Railway The Otago Central Railway (OCR) or in later years Otago Central Branch Railway, now often referred to as the Taieri Gorge Railway, was a secondary railway line in Central Otago, in the South Island of New Zealand. Construction Construction of ...

, now defunct, and served as a railway servicing town from the time the rails reached the town in 1904. It remains a popular stopover on the

Otago Central Rail Trail The Otago Central Rail Trail is a 150-kilometre walking, cycling and horse riding track in the South Island of New Zealand. A pioneering project for New Zealand, the successful rail trail joined the New Zealand Cycle Trail umbrella organisation ...

.Otago Central Rail Trail
/ref> Lauder is the closest settlement to the Poolburn Gorge, a popular sight on the rail trail.

Atmospheric Research

Lauder's clear skies, low horizons, dry atmosphere, and southern latitude location make it an ideal site for atmospheric research. The NIWA atmospheric research laboratory takes atmospheric measurements for the purpose of observing and better understanding interactions between the

stratosphere The stratosphere () is the second layer of the atmosphere of the Earth, located above the troposphere and below the mesosphere. The stratosphere is an atmospheric layer composed of stratified temperature layers, with the warm layers of air ...

troposphere The troposphere is the first and lowest layer of the atmosphere of the Earth, and contains 75% of the total mass of the planetary atmosphere, 99% of the total mass of water vapour and aerosols, and is where most weather phenomena occur. From ...

and global

climate Climate is the long-term weather pattern in an area, typically averaged over 30 years. More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years. Some of the meteorologic ...

. This is achieved through measurements of

ozone Ozone (), or trioxygen, is an inorganic molecule with the chemical formula . It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope , breaking down in the lo ...

, ozone depleting substances (ODS),

solar radiation Solar irradiance is the power per unit area (surface power density) received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument. Solar irradiance is measured in watts per square metre (W/m ...

aerosols An aerosol is a suspension of fine solid particles or liquid droplets in air or another gas. Aerosols can be natural or anthropogenic. Examples of natural aerosols are fog or mist, dust, forest exudates, and geyser steam. Examples of anthrop ...

and

greenhouse gases A greenhouse gas (GHG or GhG) is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor (), carbon dioxide (), methane ...

. The clear night air around Lauder also makes the area popular with both amateur and professional astronomers.

References

Populated places in Otago {{Otago-geo-stub