City report · Pitcairn
Adamstown Air quality today
Air quality in Adamstown currently reads AQI 59 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Air quality right now
AQI 59
Moderate
- PM2.5, fine particles (µg/m³)
- 13.8
- tree cover
- 80.0%
- trees in this area
- 71.1K
- more trees needed
- 0
Measured across a 2 km radius around Adamstown PCRN 1ZZ, Pitcairn Islands (12.57 km²), from a satellite image of Jul 28, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Adamstown · AQI 59 (Moderate)
Adamstown's tree count comes to 71,126 trees across 3.56 km² of land, already at or above the 30% tree-cover level considered healthy for this area.
Air quality detail
Air quality in Adamstown today: AQI 59, Moderate
Main pollutant: PM2.5 · Observed Nov 11, 00:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
13.8
PM10
23.9
NO₂
0.0
O₃
40.0
SO₂
0.2
CO
67.0
- Outdoor exercise
- Fine for most people; unusually sensitive people should take long or hard exercise easier
- Windows
- Fine to open; close them if you are sensitive to pollution
- Mask
- Not needed for most people
- Air purifier
- Worth running if you are sensitive
Over the last 7 days, the CAMS air-quality model put Adamstown's daily AQI at 48 on average, from 35 on Nov 7 to an hourly peak of 60 on Nov 8.
Where Adamstown stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Adamstown: Healthy tree cover
80.0% tree cover against a 30% healthy-neighborhood target, across 3.56 km² of land.
Trees in this area
71,126
Target trees
71,126
More trees needed
0
CO₂ if planted / yr
0 kg
Deforestation · 2001–2025
How much forest has Adamstown lost?
There was almost no forest around Adamstown in 2000, so there has been almost nothing to lose since. Only fairly dense woodland counts as forest in these maps, so scattered street and garden trees don't show up here.
The forest-loss maps don't cover this area.
2019: satellite photo from April 2019 of a 5 × 5 km area in the city center.
These figures cover everything within 10 km of the city center, a wider area than the report above, because forest is usually lost at a city's edges.
Source: Hansen/UMD/Google/USGS/NASA, Global Forest Change (GFC-2025-v1.13); causes: WRI/Google DeepMind drivers of forest loss; both CC BY 4.0, summed by Airleaf for each area. Images: contains modified Copernicus Sentinel data. How it's measured
In the same region
Measured cities near Adamstown
Same 2 km radius, same index — so they compare directly.
- Papeete2180.6 km
French Polynesia
- Tree cover
- 30%
- Air quality
- 27
- Avarua3058.2 km
Cook Islands
- Tree cover
- 82%
- Air quality
- 44
- Alofi4142.8 km
Niue
- Tree cover
- 90%
- Air quality
- 59
- Apia4523.5 km
Samoa
- Tree cover
- 50%
- Air quality
- 40
- Nuku‘alofa4612.7 km
Tonga
- Tree cover
- 24%
- Air quality
- 58
- Mata-Utu4987.3 km
Wallis and Futuna
- Tree cover
- 80%
- Air quality
- 55
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Frequently asked
Questions about Adamstown
What is the air quality (AQI) in Adamstown right now?
The latest reading for Adamstown shows an AQI of 59 (Moderate), observed Nov 11, 00:00 local time via Open-Meteo / CAMS, US EPA index. The main pollutant is PM2.5. Unusually sensitive people should consider limiting long outdoor exertion.
Is it safe to exercise outside in Adamstown today?
At AQI 59 (Moderate): fine for most people; unusually sensitive people should take long or hard exercise easier. Windows: fine to open; close them if you are sensitive to pollution. Masks: not needed for most people. The reading changes through the day, so check again before a long run or ride.
What has the air quality in Adamstown been like this week?
Over the last 7 days, the CAMS air-quality model put Adamstown's daily AQI at 48 on average, from 35 on Nov 7 to an hourly peak of 60 on Nov 8. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
How much forest has the area around Adamstown lost since 2001?
There was almost no forest around Adamstown in 2000, so there has been almost nothing to lose since. Only fairly dense woodland counts as forest in these maps, so scattered street and garden trees don't show up here.
What is the tree count in Adamstown?
Adamstown has an estimated 71,126 trees across the 3.56 km² of land measured — 80.0% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Adamstown need?
Adamstown has already reached its tree-cover target, so no additional trees are needed to close the gap.
How are Adamstown's air quality and tree cover measured?
Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Adamstown PCRN 1ZZ; the tree count is an estimate derived from that cover.
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