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We count the trees and measure the air quality around any address on Earth from satellite data — then use donations to plant more trees where they're needed most.

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Built on open data

Sentinel-2ESA Copernicus · 10 m imagery
Open-MeteoCAMS live air quality
World BankFAO forest cover
Google MapsMap, search and places

© 2026 Airleaf. Every figure on this site is traceable to a named source.

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Oceania · city reports

Trees & air quality in New Zealand

How much tree cover New Zealand's major cities have, what their air quality is right now, and how many more trees each one needs. Every report covers the same 2 km area, so the cities compare like for like.

City reports/New Zealand

5 cities in New Zealand

Wellington

2 km radius

Not measured yet — open it to run the report.

Auckland

2 km radius

Not measured yet — open it to run the report.

Christchurch

2 km radius

Not measured yet — open it to run the report.

Hamilton

2 km radius

Not measured yet — open it to run the report.

Tauranga

2 km radius

Not measured yet — open it to run the report.

More of Oceania

American Samoa Australia Christmas Island Cook Islands Fiji French Polynesia Guam Kiribati Marshall Islands Micronesia Nauru New Caledonia Niue Norfolk Island Northern Mariana Islands Palau Papua New Guinea Pitcairn Samoa Solomon Islands Timor Leste Tonga Tuvalu Vanuatu Wallis and Futuna

Your own street

Not just the big cities — check any address in New Zealand.